question_answer

A nitrogenous substance A is treated with \[\text{HN}{{\text{O}}_{2}}\] and the product formed is further treated with \[\text{NaOH}\] solution which produces blue colouration. Then, A will be

A) \[C{{H}_{3}}C{{H}_{2}}N{{H}_{2}}\]         

B) \[{{(C{{H}_{3}})}_{2}}CHN{{O}_{2}}\]

C) \[C{{H}_{3}}C{{H}_{2}}N{{O}_{2}}\]         

D) \[C{{H}_{3}}C{{H}_{2}}ONO\]

Correct Answer: B

Solution :

The given reaction is a test for \[\text{2}{}^\circ \] nitro compound