Organic Nitrogen
Presence of a nitro group in a benzene ring
Presence of a nitro group in a benzene ring
- deactivates the ring towards nucleophilic substitution
- activates the ring towards electrophilic substitution
- renders the ring basic
- deactivates the ring towards electrophilic substitution
When primary amine reacts with chloroform in ethanoic KOH then the product is
When primary amine reacts with chloroform in ethanoic KOH then the product is
- an alcohol
- an isocyanide
- a cyanide
- an aldehyde
The correct order of increasing basic nature for the bases NH3, CH3NH2 and (CH3)2NH is
The correct order of increasing basic nature for the bases NH3, CH3NH2 and (CH3)2NH is
- CH3NH2 < (CH3)2NH < NH3
- CH3NH2 < NH3 < (CH3)2NH
- (CH3)2NH < NH3 < CH3NH2
- NH3 < CH3NH2 < (CH3)2NH
Which one of the following methods is neither meant for the synthesis nor for separation of amines
Which one of the following methods is neither meant for the synthesis nor for separation of amines?
- Wurtz reaction
- Curtius reaction
- Hinsberg method
- Hofmann method
Which one of the following is the strongest base in aqueous solution
Which one of the following is the strongest base in aqueous solution?
- Dimethylamine
- Aniline
- Trimethylamine
- Methylamine