Home
Class 12
CHEMISTRY
Assertion (A): The major products formed...

Assertion (A): The major products formed by heating

with HI are:

Reason (R ): Benzyl carbocation is more stable.

Doubtnut Promotions Banner Mobile Dark

Text Solution

Verified by Experts

The correct Answer is:
A

Both (A) and (R ) are correct.
|

Topper's Solved these Questions

  • ALCOHOL,PHENOL AND ETHERS

    CENGAGE CHEMISTRY|Exercise Archives Single Correct|14 Videos
  • ALCOHOL,PHENOL AND ETHERS

    CENGAGE CHEMISTRY|Exercise Archives Assertion-Reasoning|2 Videos
  • ALCOHOL,PHENOL AND ETHERS

    CENGAGE CHEMISTRY|Exercise Exercises Single Correct|82 Videos
  • ALIPHATIC AND AROMATIC ALDEHYDES AND KETONES

    CENGAGE CHEMISTRY|Exercise Archives Subjective|29 Videos

Similar Questions

Explore conceptually related problems

p-methyl benzyl carbocation (I) is more stable than benzyl carbocation (II) . Heterovalent or no bond resonance.

Statement-1 : Propane on photochlorination gives 2-chlro propane as major product. Statement-2 : 2^(@) carbocation is more stable than 1^(@) carbocation.

Benzyl carbocation is more stable than ethyl carbocation. Justify.

Out of benzyl and ethyl carbocation which is more stable?

Assertion : The major products formed by heating C_6H_5CH_2-OCH_3 with conc. HI are C_6H_5CH_2I and CH_3OH . Reason : Benzyl cation is more stable than methyl cation.

Statement-I: The major products formed by heating with HI are

Statement-II: Benzyl carbocation is more stable.

Assertion:
Reason: due to formation of highly stable carbocation.

Give the major products that are formed by heating of the ethers with HI.

(A) Tertiary carbocations are generally formed more easily than primary carbocations.
(R) Hyperconjugation as well as inductive effect due to additional alkyl groups stabilize tertiary cabocations.

Assertion (A) Propene on addition with hydrogen bromide in the presence of peroxide gives 1-bromopropane as the major product. Reason (R ) 1-bromopropane is the major product because it is formed through the stable carbocation. The correct answer is

कथनः फेनिल बेंजिल ईथर HI से अभिक्रिया कर फिनॉल तथा बेंजिल अयोडाइड बनाता है।
कारणः क्योंकि बेंजिल कार्बधनायन, फेनिल कार्बधनायन से ज्यादा स्थायी होता है।

(A) Addition of water to (CH_3)_2 - C = CH - CH_3 gives (CH_3)_2 - COH - CH_2 - CH_3 as major product (R) 3^@ carbocation is more stable than 2^@ carbocation

(A) The major products formed by heating

(R) Para amino benzyl carbocation is more stable

Assertion: The major product obtained in the reaction of HBr with propene is 2-bromopropane.
Reason : `2^@` carbocations are more stable than `1^@` carbocations.
a. If both Assertion and Reason are CORRECT and Reason is the CORRECT explanation of the Assertion.
b.f both Assertion and Reason are CORRECT but Reason is not the CORRECT explanation of the Assertion.
c.Assertion is CORRECT but Reason is INCORRECT.
d.If Assertion is INCORRECT but Reason is CORRECT.

p-methyl benzyl carbocation `(I)` is more stable than benzyl carbocation `(II)`.
Heterovalent or no bond resonance.