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

Which among the following compounds is not a colourless gas?

Which of the following alkenes on oxidation by KMnO₄ in dil H₂SO₄ forms adipic acid?

Identify product B in the following reaction.

\[\ce{Cumene ->[KMnO4, KOH][\Delta] A ->[H3O+] B}\]

The IUPAC name of complex ion \[\ce{[Cr(NH3)4Cl2]+}\] is ______.

The half-life of first order reaction is 1.7 hour. What is its rate constant?

According to Faraday's first law, ______

For an ideal binary liquid solution with `"p"_"A"^circ > "P"_"B"^circ`, which is a relation between X_A (mole fraction of A in liquid phase) and Y_A (mole fraction of A in vapour phase) is correct, X_B and Y_B are mole fractions of B in liquid and vapour phase respectively?

Total vapour pressure of a mixture of 1 mole A`("p"_"A"^circ = 150 " torr")` and 2 mole B`("p"_"B"^circ = 240 " torr")` is 200 mm. In this case, ______.

In hexagonal close packed (hep) structure, ____________ layer and ____________ layer have horizontal and vertical alignment.

Which of the following shows optical isomerism?

The halide that undergoes sp³d hybridisation is ____________.

The CORRECT decreasing order of the basic strength of amines in aqueous solution is:

Identify the INCORRECT statement.

____________ and ____________ are the rarest elements of the group 18.

A metal crystallizes in bcc lattice with edge length 4.48 Å. The radius of the metal atom is ___________ Å.

In the Wolff-Kishner reduction of alkyl aryl ketones, ketones are first converted into ____________.

Identify the properties of group 17 elements that show decreasing trend down the group.

i. Atomic radius

ii. Ionisation enthalpy

iii. Electronegativity

Which one of the following ions has same number of unpaired electrons as those present in V³⁺ ion?

An element crystallises in a bee lattice with cell edge of 500 pm. The density of the element is 7.5 g cm^-3. How many atoms are present in 300 g of metal?

Which among the following compound is not optically active?