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

The molar solubility of calcium oxalate, CaC₂O₄ at 25°C is 4.8 × 10⁻⁵ mol/dm³. The value of K_sp is ___________.

What mass of an oxygen gas will occupy 8.21 L of volume at 1 atm pressure and 400 K temperature?

The product of the reaction between dialkyl cadmium and acyl chloride is a/an ____________.

Which of following elements does not form amide when reacted with ammonia?

What is the density of water vapour at boiling point of water?

Which of the following molecules form a Zwftter ion?

In the following reaction:

The product X is:

Which of the following statements are CORRECT for NICAD cell and mercury battery?

I. Both can be recharged.

II. Both cannot be recharged.

III. Both are secondary voltaic cells.

IV. Both cells work using an acidic electrolyte.

Identify the product 'B' in the following reaction.

\[\ce{Benzamide ->[Br2/KOH] A ->[Br2 water][298 K] B}\]

Identify the INCORRECT statement about mercury battery.

At constant pressure, a quantity of an ideal gas occupies 1.0 × 10⁻² dm³ volume at 200 K. At what temperature, the volume will be 2.0 × 10⁻³ dm³?

The enthalpy change for the reaction; \[\ce{Na_{(s)} -> Na_{(l)}}\] is called enthalpy of ____________.

If the solubility product K_sp of a sparingly soluble salt AgBr at 25°C is x, the solubility of the salt is ____________.

A flavouring agent found in oil of wintergreen is ______.

Which of the following molecule can form a zwitter ion?

Products in the following reaction are:

\[\ce{CH3COOH + PCl3 ->[\Delta]}\]

The NICAD cell provides a potential of __________.

Which is the CORRECT representation for the solubility product (K_sp) of Bi₂S₃?

Which of the following carboxylic acids will have the highest acidity?

The mercury battery provides a constant voltage of ____________.