1.
Among the following the weakest base is
2.
A secondary amine is:
3.
Benzyl amine reacts with nitrous acid to give
4.
Urea is not used:
5.
Which of the following statements is not correct?
6.
The structural formula of methyl amino methane is:
7.
Aniline and ethylamine resembles in:
8.
What is the proper sequence of reagent in the Hofmann's degradation reaction?
9.
Primary, secondary and tertiary nitroalkanes can be identified by the action of:
10.
Primary, secondary and tertiary amines may be separated by using: