A given nitrogen containing aromatic compound aromatic A reacts with ( \mathrm { Sn } / \mathrm { HCl } ), followed by ( \mathrm { HNO } _ { 2 } ) to give an unstable compound B . B , on treatment with phenol, forms a beautiful coloured compound ( C ) with the molecular formula ( \mathrm { C } _ { 12 } \mathrm { H } _ { 10 } \mathrm {~N} { } _ { 2 } \mathrm { O } ).

Match Column-I with Column-II and select the correct option using the codes given below: \begin{tabular} { | l | l | }…

Among the following edible fishes, which one is a marine fish having rich source of omega-3 fatty acids?

The compound that will react most readily with gaseous bromine has the formula?

The correct order of the strengths of the carboxylic acids (I) (II) (III)

Consider the reaction \[ \mathrm { CH } { 3 } - \mathrm { CH } { 2 } - \mathrm { CH } { 2 } - \mathrm { Br } + \mathrm…

Which one of the following nitro-compounds does not react with nitrous acid?

In which of the following molecules, atoms are coplanar?

Hot concentrated sulphuric acid is a moderately strong oxidizing agent. Which of the following reactions does not show…

Which of the following fluoro-compounds is most likely to behave as a Lewis base?

Boric acid is an acid because its molecule