Numerical
The number of heteroatoms present in one molecule of $\mathbf{R}$ is _________.
[Use : Molar mass (in $\left.\mathrm{g} \mathrm{mol}^{-1}\right)$ : $\...
The total number of carbon atoms and heteroatoms present in one molecule of $\mathbf{S}$ is _________.
[Use : Molar mass (in $\mathrm{g} \mathrm{mol}^...
The total number of $s p^2$ hybridised carbon atoms in the major product $\mathbf{P}$ (a non-heterocyclic compound) of the following reaction is _____...
Reaction of x g of Sn with HCl quantitatively produced a salt. Entire amount of the salt reacted with y g of nitrobenzene in the presence of required ...
Reaction of x g of Sn with HCl quantitatively produced a salt. Entire amount of the salt reacted with y g of nitrobenzene in the presence of required ...
Consider the reaction sequence from P to Q shown below. The overall yield of the major product Q from P is 75%. What is the amount in grams of Q obtai...
Schemes 1 and 2 describe the conversion of P to Q and R to S, respectively. Scheme 3 describes the synthesis of T from Q and S. The total number of Br...
Amongst the following, the total number of compound soluble in aqueous NaOH is _________.
...
MCQ (More than One Correct Answer)
Considering the following reaction sequence,
the correct option(s) is(are)...
The reaction sequence(s) that would lead to o-xylene as the major product is(are)
Correct option(s) for the following sequence of reactions is(are) ...
The reaction of Q with PhSNa yields an organic compound (major product) that gives positive Carius test on treatment with Na2O2 followed by addition o...
Aniline reacts with mixed acid (conc. $$HN{O_3}$$ and conc. $${H_2}S{O_4}$$) at $$288$$ $$K$$ to give P $$\left( {51\% } \right),$$ Q $$\left( {47\% }...
The product(s) of the following reaction sequence is (are)
...
In the following reactions, the major product W is
...
The major product of the reaction is
...
MCQ (Single Correct Answer)
Match the compounds in LIST-I with the observations in LIST-II, and choose the correct option.
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The major product of the following reaction is
...
The order of basicity among the following compounds is
...
The compound R is
The compound T is
Match the four starting materials (P, Q, R, S) given in List I with the corresponding reaction schemes (I, II, III, IV) provided in List II and select...
Match each of the compounds in Column I with its characteristic reaction(s) in Column II.
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Statement 1 : Aniline on reaction with NaNO$$_2$$/HCl at 0$$^\circ$$C followed by coupling with $$\beta$$-naphthol gives a dark blue coloured precipit...
Match the compounds in Column I with their characteristic test(s)/reaction(s) given in Column II. Indicate your answer by darkening the appropriate bu...