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

10 g of gas at one atomospheric pressure is cooled from 273.15°C to 0°C keeping the volume constant. What is the final pressure?

What is the mass of an fcc unit cell if mass of one atom of an element is 6 × 10^-23 g?

What is the number of atoms present per unit cell of aluminium having edge length 4 Å?

How much part of an atom occupies each comer of bee unit cell?

Which is the number of atoms in 12.08 × 10²³ unit cells if an element crystallizes in bcc structure?

A metallic element crystallizes to bcc type of crystal lattice, having edge length of unit cell 5 A. Calculate radius of its atom.

Bcc type of crystal lattice contains 1.208 × 10²³ unit cells. How many atoms of the element are present in these unit cells?

Identify product B in the following reaction.

\[\ce{Aniline ->[NaNO2][HCl] A ->[KI] B}\]

Which of the following reagents is used in Hofmann's elimination reaction of amines?

Which of the following compounds is obtained when quaternary ammonium hydroxide is strongly heated?

Which of the following compounds does NOT undergo Friedel-Crafts reaction?

What is the final product obtained when benzonitrile react with phenyl magnesium bromide in equimolar proportion?

Identify 'A' in the following reaction.

\[\ce{A ->[H2][Pd-BaSO4] C6H5CHO + HCl}\]

Which of the following is obtained by hydrogenation of benzoyl chloride in presence of Pd on BaSO₄?

Identify the reagent A used in the following conversion.

\[\ce{Phenol ->[A] Benzoquinone}\]

Which of the following on oxidation yields ethyl methyl ketone?

Identify product B in the following conversion?

\[\ce{Phenol ->[NaOH] A ->[CH3I] B}\]

Identify the alcohol that reacts immediately with Lucas reagent?

A reaction of phenol with chloroform in presence of sodium hydroxide to form salicylaldehyde is known as ____________.

How many points of attachment are present in the ligand dimethyl glyoximato?