Hydrocarbons - Result Question 52

####37. The correct statement(s) for the following addition reactions is (are)

(2017 Adv.)

(i)

(a) $(M$ and $O)$ and $(N$ and $P)$ are two pairs of enantiomers

(b) Bromination proceeds through trans-addition in both the reactions

(c) $O$ and $P$ are identical molecules

(d) $(M$ and $O$ ) and $(N$ and $P$ ) two pairs of diastereomers

Assertion and Reason

Read the following questions and answer as per the direction given below:

(a) Statement I is correct Statement II is correct Statement II is a correct explanation of Statement I.

(b) Statement I is correct Statement II is correct Statement II is not the correct explanation of Statement I.

(c) Statement I is correct Statement II is incorrect.

(d) Statement I is incorrect Statement II is correct.

Show Answer

Answer:

Correct Answer: 37. 3,4-dibromo-1-butene

Solution:

  1. Addition of halogen at double bond occur in antiorientation via cyclic halonium ion intermediate.

(i)

(ii)

Here, $(M+O)$ and $(N+P)$ are pair of diastereomers.



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