Hydrocarbons

Arrange the following in increasing order of reactivity towards nitration

A. p-xylene
B. bromobenzene
C. mesitylene
D. nitrobenzene
E. benzene

Choose the correct answer from the options given below

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R

Assertion A : Aniline on nitration yields ortho, meta & para nitro derivatives of aniline.

Reason R : Nitrating mixture is a strong acidic mixture.

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

Find out the major product for the above reaction.

Which among the following pairs of the structures will give different products on ozonolysis ? (Consider the double bonds in the structures are rigid and not delocalized.)

In bromination of Propyne, with Bromine 1, 1, 2, 2-tetrabromopropane is obtained in 27% yield. The amount of 1, 1, 2, 2-tetrabromopropane obtained from 1 g of Bromine in this reaction is _______ $\times10^{-1}$ g. (Nearest integer)

(Molar Mass : Bromine = 80 g/mol)

When enthanol is heated with conc. H$_2$SO$_4$, a gas is produced. The compound formed, when this gas is treated with cold dilute aqueous solution of Baeyer's reagent, is

Major product of the following reaction is

3,3-Dimethylpent-4-enoic acid is treated with I$_2$, NaHCO$_3$.

Among the following, how many hydrocarbon (s) with formula C$_{10}$H$_{16}$ which on reaction with acidic potassium permagenate yield(s) same product ? _______

The major product formed in the following reaction is

The value of $\mathbf x$ is ____.

The value of $\mathbf y$ is ____.

The maximum number of possible isomers (including stereoisomers) which may be formed on mono-bromination of 1-methylcyclohex-1-ene using $\ce{Br2}$ and UV light is ____.

In the reaction given below, the total number of atoms having $sp^2$ hybridization in the major product $\mathbf P$ is ____.

The reaction sequence(s) that would lead to o-xylene as the major product is(are)

What is the major product formed by HI on reaction with $\mathrm{(CH_3)_3C{-}CH{=}CH_2}$ ?

Which of the following reagent is used for the following reaction ?

$\mathrm{CH_3CH_2CH_3\xrightarrow{?}CH_3CH_2CHO}$

Identify products A and B.

1-Methylcyclopentene is treated with dil. KMnO$_4$ at 273 K to give A, which with CrO$_3$ gives B.

In the following reaction the reason why meta-nitro product also formed is :

Aniline with conc. HNO$_3$ / conc. H$_2$SO$_4$ at 288 K gives p-nitroaniline [A] 51%, m-nitroaniline [B] 47% and o-nitroaniline [C] 2%.

In the reaction scheme shown below, Q, R, and S are the major products.

The correct structure of

In the following reaction, compound Q is obtained from compound P via an ionic intermediate.

What is the degree of unsaturation of Q?