Distinguish between
(a) Nitroethane and ethyl nitrite
(b) Nitro benzene and nitro phenol
(c) Nitro toluene and phenyl, nitromethane

Write the differences between nitro methane and nitro benzene.

Ortho nitro phenol and paranitro phenol are

How can the following conversions be effected ? (a) Nitro benzene rarr Nitrosobenzene (b) Nitro benzene rarr azoxy benzene (c) Nitrobenzene rarr Hydrazobenzene

Explain the mechanism of nitration of nitro benzene.

What happens when (a) nitro ethane is boiled with HCl (b) nitro benzene is treated with Lithium Aluminium Hydride (c) When Toluene is treated with fuming nitric acid and sulphuric acid.

Distinguish between (a) Simple epithelium and compound epithelium. (b) Cardiac muscle and striated muscle (c) Dense regular and dense irregular connective tissues (d) Adipose and blood tissue (e) Simple gland and compound gland

Among the three isomers of nitro phenol, which is least soluble in water?

How the following pairs of compounds can be distinguished by simple chemical tests ? (a) Phenol and benzoic acid (b) Ethanal and propanal (c) Pentan-2-one and pentan-3-one (d) Propanal and propanone (e) Acetophenone and benzophenone (f) Benzoic acid and ethylbenzoate (g) Acetophenone and benzaldehyde.