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

An ideal gas expands from 1 × 10⁻³ m³ to 1 × 10⁻² m³ at 300 K against a constant external pressure of 1 × 10⁵ N m⁻², work done is ____________.

Which of the following oxyacid of chlorine has highest thermal stability?

Which of the following is a solid trimer of formaldehyde?

Which is the lowest oxidation state possessed by chlorine in it's oxyacids?

The number of optical isomers possible for 3, 4-dichloropentan-2-ol is ______.

Calcite crystals used in Nicol's prism are formed of ______.

Arrange the following in the increasing order of their acidic strength.

Nicol's prism is made of ____________.

Zinc forms hcp structure. What is the number of octahedral voids formed in 0.2 mol of it?

Which of the following is the INCORRECT match?

Consider the coordination compound, K₂[Cu(CN)₄]. A coordinate covalent bond exists between:

The H⁺ ion in the hydrolysis of sucrose acts as ____________.

What is the coordination number of cation in ionic compound if the type of hole occupied by cation is cubic?

A metallic element crystallizes in simple cubic lattice. If edge length of the unit cell is 3Å, with density 8 g/cc, what is the number of unit cells in 108 g of the metal?
(Molar mass of metal = 100 g/mol)

What is the coordination number of cation in ionic compound if the type of hole occupied by cation is octahedral?

Which of the following oxyacid of chlorine is thermally least stable?

What is the work done when 2 mole of an ideal gas is expanded isothermally and reversibly from 5 m³ to 10 m³ at 300 K? (R = 8.314 J K^-1 mol^-1)

Identify A in the following reaction.

\[\ce{A + CH3MgBr ->[ether] complex ->[H3O+] (CH3)3C - OH}\]

Nitrogen atom in amines is ____________.

Which among the following gases is used to produce and sustain powerful super conducting magnets for NMR and MRI systems?