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Statement-I: Optically active 2-idoibuta...

Statement-I: Optically active 2-idoibutane on treatment with `NaI` in acetone undergoes racemisation.
Because Statement-II: Repeated Walden inversions on the reactant and its product evantually gives a racemic mixure.

A

Statement-I is True, Statement-II is True, Statement-II is a correct explanation for Statement-I

B

Statement-I is True, Statement-II is True, Statement-II is NOT a correct explanation for Statement-I

C

Statement-I is True, Statement-II is False.

D

Statement-I is False, Statement-II is True.

Text Solution

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The correct Answer is:
A
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Optically active 2-iodobutane on treatment wit NaI in acetone gives a product which does not show optical activity. Expalain.

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Knowledge Check

  • Statement-1: Optically active 2-iodobutane on treatment with NaI in acetone undergoes racemization. Statement-2. Reaction involves repeated Walden inversion.

    A
    Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation of statement-1.
    B
    Statement-1 is true, statement-2 is true, Statement-2 is not a correct explanation of statement-1.
    C
    Statement-1 is true, statement-2 is false.
    D
    Statement-1 is Fasle, Statement-2 is True.

  • (A) Optically active 2-iodobutane on treatment with NaI in acetone undergoes recemization. (R) Reaction imvolves multiple Walden inversion and the product contains mixture of dextro and laevo isomer.

    A
    If both (A) and (R) are correct and (R) is the correct explanation of (A)
    B
    If both (A) and (R) are correct but (R) is not the correct explanation of (A)
    C
    If (A) is correct but (R) is incorrect.
    D
    If (A) is incorrect but (R) is correct.

  • Statement-I : A reactant that is entirely consumed when a reaction goes to completion is known as limiting reactant. Because Statement-II : The amount of reactant limits the amount of product formed.

    A
    Statement-I is true, Statement-II is true , Statement-II is correct explanation for Statement-I
    B
    Statement-I is true, Statement-II is true , Statement-II is `NOT` a correct explanation for statement-I
    C
    Statement-I is true, Statement-II is false
    D
    Statement-I is false, Statement-II is true

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