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

The vapour pressure of pure solvent and solution are 120 mm Hg and 108 mm Hg respectively. The mole fraction of the solvent in the solution is ____________.

Dehydrohalogenation of an alkyl halide is ____________.

When CuSO₄ solution in water is treated with concentrated HCl it turns _______.

Which complex among the following gives a white precipitate on treatment with an aqueous solution of barium chloride?

Nitroalkanes are obtained in laboratory from primary or secondary alkyl halides by the action of ______.

Alkene \[\ce{R - CH = CH2}\] reacts with B₂H₆ in the presence of dilute H₂O₂, to give:

The pH of 0.001 M NaOH_(aq) solution will be:

Which of the following is NOT a pair of structural isomers?

Relative lowering of vapour pressure of a solution of non-volatile solute depend only on ____________.

The transition metal(s) present in limonite is(are) ____________.

The following mechanism has been proposed for the reaction of NO₂ with F₂ to form NO₂F:

\[\ce{NO2_{(g)} + F2_{(g)} -> NO2F_{(g)} + F_{(g)} (slow)}\]

\[\ce{F_{(g)} + NO2_{(g)} -> NO2F_{(g)} (fast)}\]

The order of the reaction with respect to NO_2(g)

Standard reduction electrode potentials of three metals A, B and C are +0.5 V, −3.0 V and −1.2 V respectively. The reducing power of these metals is ______.

The CORRECT match between transition metal ion and its colour in aqueous solution.

Identify the CORRECT statement about the following complex of platinum.

[PtCl₂(en)₂]²⁺

Identify the CORRECT statement about the following compound.

(C₂H₅)₂NH

Select the INCORRECT relation.

The total volume occupied by particles m simple cubic unit cell is ____________.

Which of the following is a mineral of copper?

\[\ce{Acetic acid ->[i. LiAIH4][ii. H3O^+] X}\]

Identify X.

Gaseous CO and gaseous H₂ react with each other in presence of catalyst 'X' to form methane and water. 'X' is ____________.