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

Denaturation of proteins leads to loss of their biological activity by:

In dry cell, what acts as a negative electrode?

Which of the following amino acid is basic in nature?

In case of substituted aniline the group which decreases the basic strength is ______.

120 g of an ideal gas of molecular weight 40 g mol⁻¹ are confined to a volume of 20 L at 400 K.
Using R = 0.0821 L atm K⁻¹ mol⁻¹, the pressure of the gas is ______.

Which among the following equations represents the reduction reaction taking place in lead accumulator at positive electrode, while it is being used as a source of electrical energy?

The amino acid, which is basic in nature is ______.

Which among the following enzymes hydrolysis starch?

Excess of ammonia with sodium hypochloride solution in the presence of glue or gelatine gives ______.

What is the density of the solution of sulphuric acid used as an electrolyte in a lead accumulator?

Which of the following polymers is used to manufacture clothes for firefighters?

What is the geometry of a water molecule?

Tertiary structure of protein is stabilised by ______.

The number of bonding pairs and lone pairs of electrons present in the central atom of ammonia molecular are respectively.

A gas is heated from 273 K to 373 K at 1 atm pressure. If the initial volume of the gas is 10 L, its final volume would be ______.

What is the number of lone pair of electrons in IF₇?

Identify compound having square pyramidal-shape:from following.

Gas equation, pV = nRT is obeyed by a gas in ______.

Buna-N synthetic rubber is obtained by the copolymerisation of ______.

Which of the following can reduce?

\[\ce{RCOOH -> RCH2OH}\]