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

The most effective pair of reagents for the preparation of tert-butyl ether is ______.

Consider the following reaction.

Identify the products A and B respectively.

If two molecules of A and B have mass 100 kg and 64 kg and rate of diffusion of A is 12 × 10^-3 then what will be rate of diffusion of B?

The correct order of raaii of F, F^-, O and O^2- is ______.

Which of the foolowing polymer is used in the manufacture of insulators.

____________ is NOT a simple protein.

Nucleotide differs from a nucleoside as it has ______

What is the potential of a half-cell consisting of zinc electrode in 0.01 M ZnSO₄ solution at 25°C (E⁰ = −0.763 V)?

Choose the WRONG statement from the following.

The formation of aldehyde from an alkyl cyanide using SnCl₂/conc.HCl is known as ____________.

Identify the metal and its atomic number which has an electronic configuration of [Xe]6s¹.

For the electrochemical cell:

\[\ce{M | M+ || X- | X}\]; 

\[\ce{E^{\circ}_{{M^{+}/{M}}}}\] = 0.44 V,

\[\ce{E^{\circ}_{X/X^-}}\] = 0.33 V

Which of the following is TRUE for this data?

The conjugate acid of \[\ce{HSO^-_4}\] is ____________.

When heat is released during the reaction, it is denoted as ____________ and when work is done on the system by the surroundings, it is denoted as ____________.

Calculate the amount of work done in bar dm³ when 2 moles of an ideal gas expands isothermally from a volume of 155 dm³ to 200 dm³ against a constant external pressure of 1 bar.

Phenol reacts with concentrated nitric acid in the presence of cone. H₂SO₄ to form ____________.

The unit of Henry's law constant is ____________.

In the formation of an aldol, α-carbon atom of one aldehyde molecule attaches to ____________ of another aldehyde molecule.

If 'I' stands for the distance between the electrodes and 'a' stands for the area of cross-section of the electrode, `"l"/"a"` refers to ____________.

Number of oxygen atoms present in salicylaldehyde are ______.