CНз ĊCH3 CHз а. СН,ССH CH-СCHЗ CH,CH3 Br b. -CH-CНCH3 d. a. c. Br Br Br

Q: What is the most proper major product for the following reaction and cold conditions? LDA/THE at -78…

A: LDA is Lithium Diisopropyl Amide is a strong and a bulky base and is used in producing enolate…

Q: cis-4-Bromocyclohexanol and trans-4-bromocyclohexanol form the same elimination product but a…

A: (a)They form same elimination products as they both have two hydrogen atoms attached to the β –…

Q: 10. NBS KOBr (A) . Product (A) is : LOH HO- NH (a) (b) (c) (d) -NH2 - NH2

A: This reaction is Hoffmann Bromamide name reaction and  intermediate is 'nitrene'.

Q: 55. Stability of the major alkene product I. conc. H,SO, -ÇHCH,4 CHCH,- он он conc. H,SO, -CH,CH II.

A: Kindly get the answer given below.

Q: What starting materials are needed to prepare each alkene using a Heckreaction?

A:

Q: 2. Reaction of this alkene to the different reagents in the arrows HCl CH,I,, Zn(Cu), ether BH3,…

A: A. Addition of HCl to unsymmetrical alkene follows Markownikoff's rule. That's why Cl^- adds to more…

Q: 4. Draw all resonance structures for the carbocation formed by ortho attack of the electrophile…

A: Concept is based on resonance.

Q: NO LH, FINAL PRODUCT(S) P/C AICI Select one or more: NO2

A:

Q: 76. Dienone phenol rearrangement reaction belongs to which type of reaction? A. Neutral B.…

A:

Q: Q6. What is nucleophilic substitution reaction? Illustrate nucleophilic substitution 1 (SN1)…

A: Carbocation is a reaction intermediate that is formed during the SN1 reactions. In carbocation, the…

Q: Rank the following alkyl halides in order of increasing SyI reactivity. Br Br B: Br C: А: A B C…

A: In SN1 reaction formation of carbonation takes place so the reactivity of that alkyl or Aryl halide…

Q: Rank the following alkenes in order of increasing stability: CH,=C(CH3)CH,CH3, CH2=CHCH(CH3)2, and…

A: Stability of alkene is directly proportional to number of hyperconjugation structures and number of…

Q: What products are formed from reaction of one mole HCI with this ether ? (Hint: CI is a weak…

A: The ether is the organic compound formed by the combination of two alcohol molecules. The…

Q: What is/are the major product(s) of this reaction? HBr (R)-3-bromo-2,3-dimethylpentane only…

A:

Q: The correct reagent for the following transformation is... CH3 H3C H ??? Select one: O BH3 then…

A: When an alkene is treated with Hydrogen gas in presence of palladium metal as catalyst, then cis…

Q: d. f. + Cl₂ 0 °C HI 85 °C 40 °C

A:

Q: Determine the product(s) formed when cyclohexene is treated with the following reagents. Br HO. HO…

A: Dear student since it is a multiple type questions with multiple subparts so according to Guidlines…

Q: 1. What is the MIAJOR organic product for each reaction? Be sure to pay attention to stereochemistry…

A: When diene and dienophile present then it give Diels-alder reaction.

Q: How many distinct (total) alkene products are possible when the alkyl iodide below under E2…

A: Elimination reaction :

Q: Draw the major 1,2- and 1,4-addition products formed when this diene reacts with HCI. Do not include…

A:

Q: Fill in the product, starting material, or reagent for each reaction. “No reaction" is a…

A: Addition of halogen to akyne or alkene is trans addition

Q: 10.53 Which alkene reacts faster with HBr? Explain your choice. A

A: Hydrogen bromide reacts with alkene in two steps: Formation of carbocation intermediate by the…

Q: Elimination Reactions! 1. Ranking alkene stability: Please rank the following alkenes in order from…

A:

Q: What is major product formed in the following reaction? CH3 ROOR -CH3 HCl ? + H3C- FC- CH3 CH3 H2…

A:

Q: но NBS HBr CCI, ether а. b.

A: ->HBr give substitution reaction . ->NBS/CCl4 used for alpha bromination.

Q: 4. Rank the following leaving groups from best to worst. OH2 -OH -CH3 -NH2 LG LG LG LG LG A B C D E

A: Ability to leave of a leaving group depends upon: Electronegativity of the leaving group: A high…

Q: 41. Which of the following nucleophilic substitution reactions will produce the highest percentage…

A: Kindly get the answer given below.

Q: Rank the following alkenes in order of increasing stability (least to most stable) I II III IV

A: A question based on alkene, which is to be accomplished.

Q: CH3 H,C. CH3 H,C

A: Following are the appropriate reagents for the given conversion.

Q: For each reaction, decide whether substitution or elimination (or both) is possible, andpredict the…

A: Bulky bases prefer elimination whereas non-bulky bases prefer substitution reaction.

Q: 7. What alkene should be used to synthesize 3-bromohexane? Br ? + HBr CH,CH,CHCH,CH,CHI

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Rank the following in order from slowest to fastest rate of reaction in a Diels–Alder reaction with…

A: Introduction: Diels-Alder reaction is a cycloaddition reaction of diene and dienophile to form a…

Q: CH3 Br- -H + Nal product; Sy2 product of the reaction is : Acetone H- -CH3 CH2 – CH3 CH3 -H- CH3 CH3…

A:

Q: Which has the highest reactivity to Br2/CCI4? I. O,N- II. CHO- -CH=CH2 -CH=CH2 II. IV. H2C- -CH=CH2…

A:

Q: Show how each of the following compounds can be synthesized from an alkene:

A: Since you have posted multiple sub-parts, we are entitled to answer the first three only.

Q: 14.47 What alkenes might be formed by dehydration of the following alcohols? If more than one…

A: Organic chemistry:     As per our guideline we have to answer first three Sub-questions only.

Q: 7. Which of the following alkenes is most stable? А. В. С. D.

A: The stability of alkenes depends on the substituents attached to it. More the number of substituents…

Q: Which alkyl halide do you expect to react more slowly in aqueous solution? Explain. a) (CH3)sC-F b)…

A: The given reaction will proceed by removal of leaving group which is halide, and formation of…

Q: 10. Assigh E or Z configuration for each alkene shown below. EN H3CH2C. `CH2NH2 H3C HO CI

A: According to Cahn-Ingold-Prelog rule- 1) More atomic number having more priority. 2) If first atom…

Q: A. Rank the following alkenes in the order of increasing stability (1 = least stable, 5= most…

A: 8. SN^2 reaction is susceptible towards steric repulsion. Hence, lesser is the steric repulsion…

Q: 36. Which of the following carbocations is the most stable? A B D

A:

Q: 6. Draw the reagent that converts the alkene below to the epoxide (oxirane) c=CH2 CH2 H,CH,C°…

A:

Q: In the elimination of a vicinal dihalide to yield an internal alkyne, two equivalents of NaNH, are…

A: The hydrogen atom bonded to triple bonded carbon atom in alkyne is acidic hydrogen and can be…

Q: 3. 1-bromo-2-methylpropane + t-BuO K in t-BuOH à ? 4. Br 5. Y OH EtOH, EtONa heat 85% H₂PO4 heat 6.…

A: According to the bartleby guidelines for the multiple questions I can solve only first three. So I'm…

Q: 34) A mixture of cis- and trans- 1,2-dimethylcyclohexan-1-ol is heated in concentrated H;PO4. Which…

A:

Q: A Br FeBr3 2 -Li then H30* D LIAIH4 then H3O* Propose reaction conditions (A) and draw the products…

A: The reaction schema given is,

Q: What product will be obtained for the below reaction: ÇH3 -? H3C-Ċ=CH2 I-CI CH3 CH3 (A) H;C-C-CH,-CI…

A: When 2 - methyl propene , which is an alkene is treated with iodine monochloride , then Reaction is…

Q: 7. For each reaction, circle the correct product. Br N2OCH3 or NaOCH3 or E2 E2

A: A species with a larger size can easily accommodate negative charge. In other words, in a large size…

Q: 9. Explain why product G is the major product and not products H or I. om ol Br NBS Br + hy G. H. I…

A: NBS and hv is used for alylic bromination.

Q: H3C- -CH H3C CH3

A:

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.