MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

To prepare ethanol from methyl magnesium bromide, the other reagent required is ____________.

Tyndall effect is observed due to ____________.

Smoke is an example of ____________.

Which of the following polymers contain ester linkage?

Which among the following is biodegradable polymer?

Which among the following is a linear polymer?

Which of the following reaction does NOT involve replacement of diazonium group?

Which of the following is a Gattermann reaction?

When methoxy benzene reacts with HI at room temperature the products formed are ______.

Which among the following defects is observed in Brass?

Replacement of diazo group by Cl using cuprous chloride is known as ____________.

An aqueous solution of which of the following will have a pH greater than 7?

Which of the following is CORRECT regarding nylon 2-nylon 6 and PHBV?

(I) Both are condensation polymers.

(II) Both are copolymers.

(III) Both are aliphatic polyesters.

(IV) Both are non-biodegradable.

What is the pH of 0.01 M solution of ammonium hydroxide which is 10% dissociated?

Which of the following is CORRECT for an aqueous solution of NH₄CN?

[K_a of HCN = 4.0 × 10⁻¹⁰, K_b for NH₄OH = 1.8 × 10⁻⁵]

\[\ce{Monomer 'X' + Hexamethylenediamine -> Nylon 6, 6}\]

Monomer 'X' is ____________.

The least basic hydroxide from the following is:

Schottky defect is formed in ionic compounds with ____________.

\[\ce{A ->[HCN] B ->[Dil.HCl/\Delta] 2-Hydroxy-3, 3-dimethylbutanoic acid}\]

Reactant 'A' is ____________.

The number of ions given by Na₃[Fe(CN)₆] in aqueous solution is ____________.