Home
Class 12
CHEMISTRY
Assertion : Addition reaction of water t...

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 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.
Promotional Banner

Similar Questions

Explore conceptually related problems

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.

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 reason both are wrong statements. (c)Assertion is correct statement but reason is wrong statement. (d)Assertion is wrong statement but reason is correct statement.

0.1 M solution of KMnO_(4) (in acidic medium) may oxidies

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

Assertion : Addition of bromine to trans-but-2-ene yields meso-2,3-dibromobutane. ​ Reason : Bromine addition to an alkene is a nucleophilic addition (a) If both Assertion and Reason are CORRECT and Reason is the CORRECT explanation of the Assertion. (b) If both Assertion and Reason are CORRECT but Reason is not the CORRECT explanation of the Assertion. (c) I Assertion is CORRECT but Reason is INCORRECT. (d)I Assertion is CORRECT but Reason is INCORRECT.

Assertion : The addition of ammonia derivatives to carbonyl compounds is carried in weakly acidic medium. Reason : In weakly acidic medium attacking nucleophile is also protonated.

Addition of water to concentrated sulphuric acid is an ____reaction.

Assertion (A): When small amount of acid or base is added to pure water, its pH undergoes a change. Reason (R) : Addition of an acid or a basic increases the degree of ionisation of water.

Assertion: -But-1-ene on reaction with HBr in the presence of a peroxide produces 1-bromobutane. Reason :-It involves the formation of a primary radical.

Assertion (A) : Hofmann bromamide reaction takes place btween an arthide and Br_2 in basic medium . Reason (R ). The reaction proceeds by the formation of (R-overlineN: ) nitrene intremediate.