JEE Main Hydrocarbons Practice Questions With Solutions

The incorrect statement regarding ethyne is

Identify the product A and product B in the following set of reactions.

Given below are two statements :

Statement (I) : ${\mathrm{S}}_{\mathrm{N}}2$S_{N} 2 reactions are 'stereospecific', indicating that they result in the formation of only one stereo-isomer as the product.

Statement (II) : ${\mathrm{S}}_{\mathrm{N}}1$S_{N} 1 reactions generally result in formation of product as racemic mixtures.

In the light of the above statements, choose the correct answer from the options given below :

In the given compound, the number of 2${}^{\circ }$^{\circ} carbon atom/s is ________.

Consider the above chemical reaction. Product "A" is :

Given below are two statements :

Statement I :Nitration of benzene involves the following step -

Statement II : Use of Lewis base promotes the electrophilic substitution of benzene.

In the light of the above statements, choose the most appropriate answer from the options given below :

In the above chemical reaction sequence "$\mathrm{A}$A" and "$\mathrm{B}$B" respectively are

Major product of the following reaction is -