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Assertion (A) Addition reaction of water...

Assertion (A) Addition reaction of water to but-1-ene in acidic medium yields butan-1-ol.
Reason (R) Addition of water in acidic medium proceeds through the formation of primary carbocation.

A

Assertion and reason both are correct and reason is correct explanation of assertion.

B

Assertion and reasons both are wrong statements.

C

Assertion is correct statement but reasons is wrong statement.

D

Assertion is wrong statement but reason is correct statement

Text Solution

Verified by Experts

The correct Answer is:
B
Correct assertion : Addition of water to but-1 ene in acidic medium yields butan-2-ol.
Correct reason : Addition of water in acidic medium proceeds through the formation of secondary carbocation.
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Knowledge Check

  • Assertion: Addition reaction of water to but-1-ene in acidic medium yields butan-1-ol. Reason: Addition of water in acidic medium proceeds through the formation of primary carbocation.

    A
    Assertion and reason both are correct and reason is correct explanation of assertion.
    B
    Assertion and reason both are wrong statement.
    C
    Assertion is correct statement but reason is wrong statement.
    D
    Assertion is wrong statement but reason is correct statement.

  • Addition of HBr to but -1- ene yields

    A
    `2-`bromobutane
    B
    `(+)-2-`bromobutane
    C
    `(-)-2-`bromobutane
    D
    `(+-)-2-`bromobutane

  • The addition of HBr to but-1-ene in the presence of dibenzoyl peroxide yields

    A
    `(+-)-2-`bromobutane
    B
    `1-`bromobutane
    C
    `(+-) 1-`bromobutane
    D
    `2-`bromobutane

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    Addition of acid to water, ______ the conductivity.

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    Assertion (A) Hydrolysis of (-)-2-bromooctane proceeds with inversion of configuration Reason (R) This reaction proceeds through the formation of a carbocation.

    Assertion: Hydrolysis of (-)-2-bromooctane proceeds with inversion of configuration. Reason: This reaction proceeds through the formation of a carbocations.

    Assertion: Addition of Br_(2) to trans but-2-ene yields meso- 2,3-dibromobutane. Reason : Bromine addition to an alkene is an electrophilic addition reaction.

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