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

An element having an atomic radius of 0.14 nm crystallizes in an fcc unit cell. What is the length of a side of the cell?

The conversion of ethyl bromide using sodium iodide and dry acetone, this reaction is know as ______.

Which of the following compounds has lowest boiling point?

The brown ring complex is formulated as [Fe(H₂O)₅NO]SO₄. The oxidation number of iron is ______.

Omeoprazole and lansoprazole are used as ______.

Which among the following cations forms a least stable complex if the ligand is same?

What is the product formed when aniline is treated with \[\ce{NaNO2 + HCl}\] previous to hydrolysis?

Identify the conjugate acid - base pair in the following reaction.

\[\ce{H2O + HCl -> H3O+ + Cl-}\]

Which among the following is not the method of preparation of phenol?

What is the IUPAC name of \[\ce{(CH3)2 - N - CH3}\]?

Identify the product ‘C’ in the following reaction.

\[\ce{Aniline ->[(CH3CH)2O][Pyridine] A ->[Br2][CH3COOH] B ->[H^+ or OH^-] C}\]

Which of the following compounds reacts immediately with Lucas reagent?

The number of moles of electrons passed when the current of 2 A is passed through a solution of electrolyte for 20 minutes is ______.

What is the number of donor atoms in dimethylglyoximato ligand?

The solubility of a gas in a liquid is directly proportional to the pressure of the over the solution is stated by ______.

Calculate the solubility of gas in water at 1.2 atm and 25° C, if Henry’s law constant is 0.145 mol dm⁻³ atm⁻¹ at 25° c.

Choose the false statement from the following.

Find the molar mass of an element that crystallises forming unit cell structure having edge length 4 × 10^-8 cm and containing 4 particles. (ρ = 19.7 g cm^-3).

What is the product obtained in Reimer - Tiemann reaction?

`"K"_"sp"` for HgSO₄ is `6.4 xx 10^-5`, what is the solubility of the salt?