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

When methane undergoes combustion in air, the oxidation number of C ____________.

Which of the following is INCORRECT for alkali metals?

Identify the metals having electronic configuration of [Ar]4s² and [Kr]5s² respectively.

The condensed electronic configuration [Ne] 3s² 3p⁵ denotes the element ____________.

∈-Caprolactum has ____________ carbon atoms in its ring.

The rate of disappearance of SO₂ in the reaction \[\ce{2SO2 + O2 -> 2SO3}\] is 1.28 × 10⁻³ mol dm⁻³ s⁻¹. Then the rate of formation of SO₃ is ____________ mol dm⁻³ s⁻¹.

For the reaction \[\ce{N2 + 3H2 ⇌ 2NH3}\]; if `(∆["NH"_3])/(∆"t")` = 2 × 10⁻⁴ mol dm⁻³ s⁻¹, the value of `(-Δ["N"_2])/(∆"t")` would be ____________.

In the following reaction, metal 'M' CANNOT be ____________.

\[\ce{M + O2 ->[\Delta] MO2}\]

Which of the following expressions is CORRECT for the rate of formation of Br₂?

\[\ce{5Br^-_{( aq)} + BrO^-_{3(aq)} + 6H^+_{( aq)} -> 3Br2_{(aq)} + 3H2O_{(l)}}\]

Which of the following is INCORRECT?

Which of the following is INCORRECT regarding terylene?

Which of the following molecule does not obey octet rule?

Which of the following compounds contain -CO-NH- linkage?

Which of the following is a tricarboxylic acid?

Which of the following Grignard reagents, is used to prepare 2-methylpentan-2-ol from acetone?

Which of the following benzylic alcohol is tertiary alcohol?

How many hydroxyl groups are present in hydroxyquinol?

Identify A in the following reaction,

\[\ce{A ->[KCN (alcoholic)][\Delta] Propane nitrile +Potassium bromide}\]

Which among the following coordination compounds does not have coordination number equal to number of ligands?

IUPAC name of isobutyl chloride is ______.