The compound that does not show tautomerism is ____________

(a)

nitrobenzene

(b)

nitromethane

(c)

nitroethane

(d)

2-nitropropane

CCl₃ NO₂ is used as ________

(a)

soil sterilizing agent

(b)

organic synthesis

(c)

good solvent

(d)

antioxidant

Use of chloropicrin is as ____________

(a)

explosive

(b)

dye

(c)

anaesthetic

(d)

sterilizing agent

Oxidation of aniline with acidified K₂Cr₂O₇ gives ___________

(a)

p-benzoquinone

(b)

benzoic acid

(c)

benzaldehyde

(d)

benzyl alcohol

The intermediate formed in the nitration of benzene is _________

(a)

Arenium ion

(b)

Carbanion

(c)

Oxonium ion

(d)

Nitrite ion