90878
An Assertion and a Reason are given below. Choose the correct answer from the following options.
Assertion (A) : Vinyl halides do not under go nucleophilic substitution easily.
Reason (R) : $\quad$ Even though the intermediate carbocation is stabilised by loosely held $\pi$-electrons, the cleavage is difficult because of strong bonding.
90878
An Assertion and a Reason are given below. Choose the correct answer from the following options.
Assertion (A) : Vinyl halides do not under go nucleophilic substitution easily.
Reason (R) : $\quad$ Even though the intermediate carbocation is stabilised by loosely held $\pi$-electrons, the cleavage is difficult because of strong bonding.
90878
An Assertion and a Reason are given below. Choose the correct answer from the following options.
Assertion (A) : Vinyl halides do not under go nucleophilic substitution easily.
Reason (R) : $\quad$ Even though the intermediate carbocation is stabilised by loosely held $\pi$-electrons, the cleavage is difficult because of strong bonding.
90878
An Assertion and a Reason are given below. Choose the correct answer from the following options.
Assertion (A) : Vinyl halides do not under go nucleophilic substitution easily.
Reason (R) : $\quad$ Even though the intermediate carbocation is stabilised by loosely held $\pi$-electrons, the cleavage is difficult because of strong bonding.