In the chemical reaction, CH₃CH₂NH₂ + CHCl₃ + 3KOH → (A) + (B) + 3H₂O, the compounds (A) and (B) are respectively

• C₂H₅CN and 3KCl 

• CH₃CH₂CONH₂ and 3KCl

• C₂H₅NC and K₂CO₃

• C₂H₅NC and K₂CO₃

Which one of the following is the strongest base in aqueous solution?

• Trimethylamine

• Aniline

• Dimethylamine

• Dimethylamine

Which one of the following methods is neither meant for the synthesis nor for separation of amines?

• Hinsberg method

• Hofmann method

• Wurtz reaction

• Wurtz reaction

Amongst the following the most basic compound is

• benzylamine

• aniline

• acetanilide

• acetanilide

Which one the following does not have sp² hybridized carbon?

• Acetone

• Acetamide

• Acetonitrile

• Acetonitrile

Consider the acidity of the carboxylic acids

• PhCOOH

• p – NO₂C₆H₄COOH

• o – NO₂C₆H₄COOH

• o – NO₂C₆H₄COOH

Which of the following is the strongest base?

Which of the following compounds will be suitable for Kjeldah1’s method for nitrogen estimation?

The increasing order of basicity of the following compounds is:

• (d) < (b) < (a) < (c)

• (a) < (b) < (c) < (d)

• (b) < (a) < (c) < (d)

• (b) < (a) < (d) < (c)

20.

The compound that does not produce nitrogen gas by the thermal decomposition is

• (NH₄)₂SO₄

• Ba(N₃)₂

• (NH₄)₂Cr₂O₇

• NH₄NO₂