What is the major product of this reaction br2. Show transcribed image text.
What is the major product of this reaction br2 V. OH Br Br OH OH Br Br Question: What epoxide is expected to be the major product from the following reaction sequence? 1) Bre, hv 2) NaOH 3) Br2, H20 4) NaH ??? IV Oop O II O III O None of the choices are correct. C. What is the major organic product Termination: Two radicals combine to form a molecule, ending the chain reaction. IV. ) BA + Br Br Br 11 OIV . Under UV light, $\ce{Br2}$ undergoes homolytic splitting to generate $\ce{Br*}$ radicals: Question: What is the major product of the following reaction? CH3 Br2 ? H2O I. IV What is the major product of the following reaction? (2 pts) 1. Major product of the reaction to be find out. NaNH (ex) 2. 1. CH3 IV Submit My AnswersGive Up Incorrect Try Again; 5 attempts remaining Answer to What is the major product of this reaction? Br2 UV The major product of the reaction between \text{Br}_2 and \text{FeBr}_3 is the tetrabromoferrate ion, \text{FeBr}_4^{-}. excess NH3 iv. Question: Provide the major organic product of the following reaction. Dichloromethane. Select the structure of the major product formed in the following reaction. This occurs when bromine combines with iron(III) The major product of a bromination reaction involving Br2 and heat is often the more substituted alkene due to the stability of the intermediate and the regioselectivity of the The major product in the following reaction is P h − C l + B r 2 Anhydrous F e B r 3 − −−−−−−−−−− → Product The major product in the following reaction is P h − C l + B r 2 Anhydrous F e B r 3 − −−−−−−−−−− → Product electron rich position. O A. Br- Br B. CHI Multiple Choice Ο Ο Ο Ο Which reaction intermediate is formed when 4-methylcyclohexene reacts with Br2 dissolved in CCl4? I II III IV V. Br2 / H20 ? Br OH Br OH ОН Br OH Br Br III A 1 B 11 III D IV V For the following reaction sequence Question: Question 1: What is the major product for the free radical monobromination (reaction with Br2/ light) of 1-methylcyclopentane? Question 2: What is the major product for the following sequence of reactions? Question 3: 7. Halogenation. Br2 + enantiomer Br. None of the above What is a major product of the reaction sequence shown in the box? F C Br2 ? FeBrg Pd-cat, Base A) B) Br F3C D) F F3C B Br Br Testbank, Question 045 Predict the major product for the following reaction. CH3 CH3 OH Br OH V. Predict the major products by considering the most stable carbocation intermediates and 1) The following reaction shows the major product. There are 2 steps to solve this one. (Z) 3,4-dibromohexene d. What is the major product of the following reaction? Br2/ hv. What is the major organic product obtained from the following reaction? a. What is the major organic product obtained from the following reaction? 2 mol Br2 a. Question: Question 26 What is the major product of the following reaction sequence? 1. What is the IUPAC name of the major product for the reaction sequence shown in the box? NaNH, CH Br A) (Z)-2,3-dibromo-2-pentene B) 3,3-dibromopentane 1 mol Br2 CH2Cl2 ? C) (E)-2,3-dibromo-2-pentene D) 2,3-dibromopentane What What is the product of the following reaction ? (2 pts) 1. Here’s the best way to solve it. Question: What is a major product of this reaction? Br2 FeBr3 O ကို Br O Br Br O Br . PARTA Identify the missing reactants in the scheme below. (2S,3S)-2,3-dibromobutane 3. Question: What is the major product obtained from the following reaction (assume enantiomer is also formed)? Br2 H2O он Br Br он . 4. Reactant Reagent When Br2 reacts with heat, it leads to bromination of alkenes or alkanes, resulting in the formation of brominated products. What is the major product obtained from the following reaction? Br2 H2O Br Br OH Yor Br Br HO Br II III IV OIV O O O II What is (are) the major product(s) obtained from the following reaction? Br2 (2R, 3R)-Dibromobutane (2S, 3S)-Dibromobutane (2S, 3R)-Dibromobutane I II Only 11 Only Only 111 Only I and II Question: 1. Provide an IUPAC name for the following compound. Question: What is the major product obtained from the following reaction? Br2 H20 Br OH Br OH HO Br Br O I O II . 3,3-dibromohexane c. (2R 3R)-2,3-dibromobutane 2. H30+ ? O. If you’ve ever had the “pleasure” of working with bromine (Br 2), you’ll know that this dense Br2, H2O, What is the expected major product for the following reaction sequence? and more. IV What is the major product of the Answer to QUESTION 2 What is the major products of the. Step 1. The single bond is active by default. meso-2,3-dibromobutane only 1 and 2 only 12 - only 3 Question: What is the major product of the following reaction? Br2/ hv. Explain why this would be the final product and why the 2° bromo product is not the major product. 3 d. Which one of the following four schemes (A-D) represents a step in the For the following reaction, the major product 'Z' is : \( \stackrel{ Br _{2} / h v}{\longrightarrow} \) Major Markovnikov Rule, which states that hydrogen will be added to the carbon with more hydrogen, can be used to predict the major product of this reaction. What is (are) the major organic product(s) formed in the following reaction at cold temperatures? 1 mol HBr Br 1 Br 2 only 1 only 3 O only 1 and 3 O only 2 and 4 What is the major organic product in the following reaction? Br OEt Br2 FeBr 3 OET OEt Br A B В Br OE Br с D 0. H3O* OH Br Br ?? Br Br OBr ?? OH . For example, 2-bromopropane would be a major product from the reaction of propene with heat and Br2. I b. 2-methylbutane 5. I. Question 16 What is the major product of the following reaction sequence? 1. Solution (1) Step-1 Step-2 Step-3 Prediction of the reaction's major product- The photo The major product of the reaction between bromine (Br₂) and excess sodium hydroxide (NaOH) primarily involves the formation of sodium bromide (NaBr) and sodium hypobromite (NaOBr). (A) is: What will be the major product, when 2-methyl butane undergoes bromination in presence of light? View Solution. I, NaOH Br2 Br Br 11) Predict the Question: 18. Methyl alcohol. As ortho position is blocked, the electrophile attacks the para position. What is the major product of the following reaction? b. III OB. HO H Which structure is aromatic and has six electrons in the conjugated Question 3 1 pts What is the major product obtained upon addition of Br2 to (R)-4-tert-butylcyclohexene? Draw the product and label all stereocenters R/S/E/Z/cis/trans etc as needed. 2-methyl-2-butene C. There are 3 steps to solve this one. Br2 light b) Provide an arrow-pushing mechanism for the reaction above that accounts for the formation of the Answer to What is the major product of this reaction? Br2 UV Question: What is the predicted major product of the reaction shown? Br2 0°C Br Br Br N Br Br 1 II III IV O! 11 TV . The hydrolysis of 2-bromo-3-methyl butane by S N 1 What is the major organic product of this reaction sequence? Type its systematic IUPAC name in the box below. Br O2Et Et O2Et IV A. All of these Br2/CCl4 c. 1 b. Br B. This is because bromination is highly selective and will preferentially occur at the tertiary carbon of 3-methylhexane. 3-bromopentane O E. What is the major product of the following reaction? NHCOCH3 Br2 FeBr3 NHCOCH3 Br NHCOCH3 NHCOCH3 Br IV A) I B) II C) III D) IV Question: What is the major product of the following reaction sequence? Br2 1. (E) 3,4-dibromohexene b. H3O* OH Br Br Br Br OBr он ; Question: Testbank, Question 045 Predict the major product for the following reaction. Solution. I need the major product for A-D not which would solvent is best. Under the influence of light or heat, the B r 2 molecule undergoes homolytic cleavage to form two bromine radicals, denoted as B r ⋅, marking the initiation phase of the free radical mechanism. Br2, HOAc 2. HO* ОН Br ". Allylic and Benzylic Bromination: Examples. I II III * IV V. Br OH Br Br II III OBT 0 OH dan OH IV V What is the predicted major product of the reaction shown? NaOH, H2O butanal + 2,2-dimethylpentanal Question: What is the expected major product for the reaction shown? SH NaOH/H2O/Br2 2 s-Br s OH Br IV 111 11 01 O III IV none of these What is the expected major product for the reaction shown? s Zn/HCI S S SH CI S C S s Question: What is the MAJOR organic product formed in the following reaction? light (CH3)2CH CH2 CH3 + Br2 a. All of these. Which of the following is an accurate statement What would be the major product obtained from the reaction Br2 with 1-butene if the reaction were carried out in the following solvents? A. 2 C Cl2 D. (CH3)2 CH CH-CH3 Br Q d. . Testbank, Question 097 What is the expected major product for the following reaction? Br2 ? CH3OH OH Br " OCH3 H3CO Br Br OCH3 H3CO Br Br + enantiomer + enantiomer + enantiomer + enantiomer 1 II III IV V Ο Ο II III Ο Ο Вг2 2 Br C. 4 What is the major organic product obtained from the following reaction? Question: Predict the major product of the following reaction: hv Br2 Br Br A. Question: QUESTION 9 What will be the major organic product if Br2 is used instead of Cl2 for the reaction? A) B) Br c) D) Br Br B C QUESTION 8 Use the radical chlorination reaction below to answer questions 8-9. To some degree we have oversimplified electrophilic substitution by neglecting the possible role of the 1:1 charge-transfer complexes that most AICl3 4 What is the major organic product obtained from the following reaction?(2pts) CH CH3 CH3 Br2 FeBr3 CH3 CH3 CH3 4 Br hich of the following is also an acceptable name for 4-nitrophenol?(2pts) o-nitrophenol m Question: What is the major product of the following reactions? light + Br2 - light o n this + Br2 world light W + Ble + Br2 light, What are the two major products and what are each of their approximate yields? Free Radical Bromination. 3,3-dibromopentane OC. ) 3) H20 What is the major organic product of this reaction? What is the major organic product obtained from the following reaction? Br2 CH2COOH, LIBI a. View Solution. IV O C. w Cl2 HCI . 1) Br2 2) NaNH2 (3 eq. D. (Z) 2,3-dibromobutene 2. Co ii. 2-methyl-1-butene B. 11 OB. 89 What is the major product of this reaction? (one equivalent) Br (a)N Br (d) Br . Step 1: Reagent Y Alkyl 1. major A) I B) II C) III D) IV E) v 14. 3. Mg, Et20 i. Br2, FeBr3 Br O -N -CH3 H . Question: Part A What is the major product of the following reaction? CH3 Br2 H2O CH3 OH CH3 Br OH CH3 OH CH3 Π. SOC12 iii. (E) 2,3-dibromohexene d. pyridine IV A. (CH3)2 CH CH2CH2Br . 3 d, 4 17. Applying Markovnikov Rule. NaOH/Br2 2. Water. CH3 II. Provide the major organic product of the following reaction. Answer. Br2, CCl4 ? 2a. IV d. Question: Identify the expected major organic product from the reaction shown below. 2 c. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Question: 52) What is the major organic product of the following reaction? S: Na Br 0 Br II IV Ale B) Ile C) III D) IV 53) What is the major organic product of the following reaction? Br2 Br SH Br Agory SH - II III IV A) I В) ІІe C) III D) IV 54) Question: What is the major organic product obtained from the following reaction? Br2 Br H20 OH Br OH - Br OH Br OH 1 2 3 2 3 4 What is IUPAC name of the following H2, Lindlars catalyst 2. Identify missing products obtained in this reaction. C H 3 Question: Br2 What is the major product of this reaction? H30 Br O Br Br Br Br Br Br Br Br Which is a reasonable intermediate in an aldol reaction of propanal? H. Upload Choose a File D Question 4 1 pts Provide a neatly drawn mechanism for the following reaction, including curved arrows to show the movement of pairs of Question: Provide the major product of the following reaction: Br2, hv draw structure . 2. 4 18. Q4. III. III OD. Br CH3-C-CH2CH3 Снз Q C. a. FeBr3 acts as a Lewis acid to polarize the Br2 molecule, facilitating the formation of the bromonium ion, which is the active electrophile in the reaction. (Z) 3,4-dibromohexene c. Study with Quizlet and memorize flashcards containing terms like Which of the structures shown depicts the most stable carbocation What is the major organic product for the reaction below? 2-pentene + Br2/CH2Cl2 ---->? A. IV What is the major product formed in the following reaction? Question: 33) What is the predicted major product of the reaction shown? 33) 2. 2-bromopentane OD. QUESTION 2 What is the major products of the following reaction? Br2 H2O A. HOOH 2 OH A C D A and B Propose an efficient synthesis of 3-bromoprop-1-ene from propene. 2-methylbutane 8. NaNH2 (excess), NH3 2b. H20 Select one: Br OH Br Br «он Br Br Br O OH OH This question is worth 8 marks. CH3 Br 11 Part A What is the product of the following What is the major organic product of the following reaction? Br2 Br SH Br SH tags very 1 IV Select one: a. II OC. II. Formation of major product: 3-bromocyclohexene. II What is the predicted major product of the reaction shown? 1. Here’s how to approach this question. using this reaction, what would happen if bromination occured. At school, we are taught that in bromine water, the following equilibrium is present: $$\ce{Br2 + H2O \rightleftharpoons BrOH + HBr}$$ Therefore, when you add an alkene to bromine water, you don't get bromination, but rather the $\ce{BrOH}$ reacts instead and you get the following reaction (lets say for ethene for example): $$\ce{C2H4 + BrOH -> C2H5BrO}$$ However I have looked What is the major product of this reaction? o Br2, excess NaOH O Br Br O Br Br O Br Br Br Not the question you’re looking for? Post any question and get expert help quickly. Take toluene and treat with either Br 2 in the Question: What is (are) the major product(s) obtained from the following reaction? Br2 (2R, 3R)-Dibromobutane (2S, 3S)-Dibromobutane (2S, 3R)-Dibromobutane I II III Multiple Choice Only 11 Only III Only I and II Only 1 . CH,CH, 2) Mg THF 3) acetone 4) H30 он он он Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. I Predict the major product for the reaction below: Br2 light or heat a) Predict the product of the following reaction. Br• + Br• -> Br2 Major Product. What is the major product of the following reaction? Choose matching term. What is the major product obtained from the following reaction sequence? Br2 EtONa NACN D HBr B A ETOH hv peroxides heat CN CN CN CN II III O A. Take for instance this alkene: We notice that the What is the major organic product obtained from the following reaction? a. O C. N-Bromosuccinimide Is A More Convenient Alternative To Bromine (Br 2). 2 eqiv NaOEL, EOH 2. 3-methyl-1-butene D. 2) Predict the products of the following reactions: Answer. Don't know? Terms in this set (24) e. Which alcohol below would undergo acid-catalyzed Question 17 (3 points) What is the expected major product for the following reaction? Br2 CH3OH H3COW. What is the expected major product for the following reaction? What is the expected major product for the following Question: What is the major product of the following reaction? Br2(2 eq. Br-CH 2 CH-CH2CH3 CH3 b. The first step to determine the major product of the bromination reaction is to identify that What is (are) the major organic product(s) obtained from the following reaction? Br2 1. Br2/PBr3 H 2, H20 9. B. Ethyl alcohol. What is the major product of the following reaction? Bry/hv Br A. CH3CH2CCl2CH3 Both products are formed although 3-bromocyclohexene is the major product. What is the major product formed in the following reaction? Br2 excess НО" excess i in ai e la Br Br Br OH Br I. The major product typically depends on the type of substrate, often favoring more substituted and stable products. NaOH/Br2 I II III IV V Answer to Predict the major product for the following reaction. H2, Lindlars catalyst 2 What is (are) the major organic product(s) formed in the following reaction? Br Br 1 mol Br2 Br 1 Br 2 Br Br Br Br 3 O 1 0 1 and 2 1 and 3 O2 and 4 For the reaction shown, select the expected major organic product H2 Lindlar's cat ? II III IV O III IV OV What is the major organic product obtained from the following reaction?Br2, hv arrow Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. 3,4-dibromohexane b. What is the major product of the following reaction? (2 points) 1) Br2/light CH. hv Br2 NBS Br2 NBS Br2 HO Which of the folowing is expected to be a major product for the reaction shown below? oOH OOH OOH OOH Question: 19)What major product is expected from the following reaction? Br2 H2O OH IV B) C)111 20) Treatment of2yopentene with Os0, followed by aqueous NaHSO, produces which of the following: OH CH3 CH H3 CH3 IV A) I B) II C) III D) IV E) V Short Answer: (Points as Indicated) 21. Unlock. HCI 2. Br Br Br Br + enantiomer Br Br 0 + enantiomer Br + enantiomer . For keyboard navigation, use the up/down arrow keys to select an answer a 1) b 2) 3) Question: 5. NH2 NH2 CN 0 III I II NHCI X NHz IV A. What is the major product produced in the following reaction? Н H30 Br2 ? o H Br НО Br 1) 2) Br Br H H O 3) Select an answer and submit. Br2/PBr 10. III c. 1) The product (A) What would be the major product obtained from the reaction of Br2 with 1-butene if the reaction were carried out in each of the following solvents? Part A dichloromethane Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. IV B. b. Question: What major product is expected from the following reaction? Br2 ? H20 OH Br Br OH Br Br OH OH Br Br 1 II III IV O a) v b) IV c) 11 d) III O e I . ) Predict the major product for the following reaction. 3,3,4,4-tetrabromohexane . The major product of this reaction is 3-bromo-3-methylhexane. What is the major product of the reaction sequence shown below? CH3 Br2 CH,CH,ONa light A. So what is allylic and benzylic halogenation, anyway? Here’s an example of each. Provide the major product of the following reaction: Show transcribed image text. Br2, light ii. I D. What is the major product obtained from the following reaction? C H 3 C | B r H − C H 2 − C H 3 C H 3 O N a − −−−− → E t 2 O. 2-methylbutane on reaction with B r 2 in sunlight gives (A) as the major product. NaOH/Br 2. V O E. What is the major product of this reaction? (one equivalent) Br2; Your solution’s ready to go! Question: What is the major product of this reaction? (one equivalent) Br2. Show transcribed image text. To determine the major product for the given reaction and identify the correc View the full answer. 5 points Save Answer What is the major organic product(s) in the following reaction sequence? CI Br Br intermediate . Br + enantiomer Br OCH3 + enantiomer O OH " Br + enantiomer ; Your solution’s ready to go! Our expert help has broken What is the main product of the reaction shown in the box? Br2, heat or light Br A) B) Br Br C) D) Br O D 이 B OA o 1. Step 2. Question: What is the final product of this sequence of reactions? i. (4 points Question: Question 1 Predict the major product for the following reaction 1. What is the major product of the reaction of 2-methyl-2-butene with each of the following reagents ? Draw the mechanisms to make sure you are taking account of stereochemistry and regiochemistry of the product. What is the major product of the reaction sequence shown below? Br2 O Na+ Light A. V OD II O E. CHз -Br "ОН Br Br M. Question: 8. H3O+ 1. он Br Ask your instructor a question . Br : D Moving to another question witl save this response Show transcribed image text Here’s the best way to solve it. 2,3-dibromopentane OB. Not the question you’re looking for? What would be the major product of the following reaction? Br2. H30+ w 11 IV Br More than one of these choices DV Question 27 What is the major product for the The correct answer is indicated but can someone explain what substituent the Br2/AlBr3 is reacting, for example is it para to the carbonyl, if so why? Predict the product for the following reaction. H3O* OH Question: What is the major organic product obtained from the following reaction? Bt2 Br H20 Br Br OH OH Br OH Br 2 3 1 2. KMnO4/H2O d. The ring attached with -NH will haver high electron density due to resonance. Show What Is the major product obtained from the following reaction sequence? Br2 hv t-BuOH heat ii) NaBH4, OH OH OH он OH он IV A) I B) II C) III D) IV E) V . 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