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

The complex ions [Co(H₂O)₅(ONO)]²⁺ and [Co(H₂O)₅NO₂]²⁺ are ____________.

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

1 mol of CO₂ contains ____________.

Which one of the following methods is NOT used for the synthesis of amines?

\[\ce{Dimethylamine + Benzoyl chloride ->[Pyridine] ?}\]

Product formed is:

The formula of two complexes X and Y of chromium are given below:

\[\ce{\underset{(X)}{[Cr(H2O)6]Cl3}}\] and \[\ce{\underset{(Y)}{[Cr(H2O)5Cl]Cl2.H2O}}\]

X and Y are examples of ____________ isomers.

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

Which of the following is INCORRECT?

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]

Which of the following has zero dipole moment?

The least basic hydroxide from the following is:

Which of the following is INCORRECT expression in terms of vapour pressure of pure solvent `("P"_1^0)` and that of solution (P)?

When C₂H₅Br is treated with excess of alc. NH₃, the major product obtained is ____________.

What is the ΔG⁰ for the following reaction?

\[\ce{Al_{(s)} + Fe^{3+}_{( aq)} -> Al^{3+}_{( aq)} + Fe_{(s)}}\]; \[\ce{E^0_{cell}}\] = +2.43

The vapour pressure of water at 20°C is 17 mm Hg. The vapour pressure of solution containing 2.8 g urea in 50 g of water is ____________.

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

The S_N2 reaction of a compound containing an asymmetric carbon atom always gives ____________.

For the following cell, standard potential of copper electrode is 0.337 V and standard cell potential is 0.463 V.

\[\ce{Cu | Cu^{2+} (1 M) || Ag^+ (1 M)  Ag}\]

What is the standard potential of silver electrode?

Atoms of elements A and B crystallize in hep lattice to form a molecule. Element A occupies 2/3 of tetrahedral voids, the formula of molecule is ______.

Copper crystallizes as face centered cubic lattice, with edge length of unit cell 361 pm. Calculate the radius of copper atom.