Br2/hv Monobromo derivatives

The number of possible monobromo products is (excluding stereoisomers):

(a) 4               (b) 5                (c) 8              (d) 10

Concept Questions :-

Aromatic Hydrocarbons - Nomenclature and Isomerism
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On catalytic reduction(H2/Pt) how many alkenes will give n-butane?
(a)1
(b)2
(c)3
(d)4

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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HCl; Major product of the reaction is:

(a) 

(b) 

(c) 

(d) 

Concept Questions :-

Alkanes, Alkenes and Alkynes -Methods of Preparation
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 (Kolbe electrolysis method)

Product (A) of the reaction is :

1. CH3-CH3

2. CH2=CH2

3. CH3-CH=CH2

4. none of these

Concept Questions :-

Alkanes, Alkenes and Alkynes -Methods of Preparation
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Which of the following bromides is the major product of the reaction shown below, assuming that there are no carbocation rearrangement?
+HBr →C13H17Br
                      (1 equivalent)

1.  2.

3.  4.   

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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What is a likely product of the reaction shown?

(a)(b)(c)(d)

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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Which of the following, when undergoing addition of HBr, will form ONLY a pair of diastereomers?

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Taking into account the stability of various carbocations and, as well as the rules governing mechanisms of carbocation rearrangements, which reaction is most likely to occur during the given reaction ?

Concept Questions :-

Alkanes, Alkenes and Alkynes - Chemical Properties
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Which of the following is ihe best stereochemical representation when reaction between 1 -methylcyclohexene and NBS react in aqueous dimethyl sulfoxide ?

(a) 

(b) 

(c) 

(d) None of these

Concept Questions :-

Alkanes, Alkenes and Alkynes - Nomenclature and Isomerism
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CH3-CH||CH3CH3+H2C = CH22.50CHF(A);    (A) is:

(a) 

(b) 

(c) 

(d) CH3-CH|CH3-CH2-CH=CH2

Concept Questions :-

Alkanes, Alkenes and Alkynes -Methods of Preparation
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