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

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

Identify X.

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

Which of the following is CORRECT for a solution containing non-volatile solute in it?

In an experiment, 1 g of a non-volatile solute was dissolved in 100 g of acetone (molar mass = 58 g mol⁻¹) at 298 K. The vapour pressure of the solution was found to be 192.5 mm Hg. The molecular weight of the solute is (vapour pressure of acetone = 195 mm Hg) ____________ g mol⁻¹.

The correct representation of Nernst's equation for half-cell reaction \[\ce{Cu^{2+} (aq) + e^- -> Cu^+(aq)}\] is ______.

How many isomers are possible for an alkane having molecular formula C₅H₁₂?

How many metameric ethers are represented by the molecular formula C₄H₁₀O?

The number of geometrical isomers of [CrCl₂(en)₂]⁺ is ____________.

Identify the amine formed when ethyltrimethyl ammonium iodide is treated with silver hydroxide and further heated strongly.

Which of the following is a natural polymer?

The monomers used in the preparation of dextron are ______.

Nernst equation for the following cell reaction at 298 K is:

\[\ce{Mg_{(s)} | Mg^{2+}_{( aq)} || Ag^+_{( aq)} | Ag_{(s)}}\]

An ideal gas is allowed to expand in a well insulated container against a constant external pressure of 2.5 bar from an initial volume of 2.50 dm³ to a final volume of 4.50 dm³. The change in internal energy (∆U) of the gas will be ______.

What is the main product of the reaction between 2-Methylpropene with HBr?

The number of particles in 1 g of a metallic crystal is equal to ____________.

The vacant space in simple cubic lattice is ____________.

Consider the two complexes given below:

\[\ce{\underset{(I)}{[Co(NH3)5SO4]Br}}\] and \[\ce{\underset{(II)}{[Co(NH3)5Br]SO4}}\]

I and II are ____________ isomers.

\[\ce{Acetone + Methyl magnesium iodide ->[i. Dry ether][ii. HOH/H^+] P}\]

'P' in above reaction is:

Identify the CORRECT statement about d block elements.

\[\ce{A + HBr ->[Peroxide] 1-Bromo-2-methylheptane}\]

Identify A.