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

In wedge formula, the solid wedge is used to indicate ____________.

Which of the following is CORRECT about the two allotropic forms of polonium?

Cuprammonium rayon and viscose rayon are ____________ polymers.

Stock notations are used to specify the oxidation numbers of ____________.

The oxidation states of O atom in Na₂O₂ and KO₂ are ____________, respectively.

In ____________, hydrogen bonding is stronger than corresponding alcohols.

The conversion of 2-methylpropan-1-ol to 2-methylpropan-2-ol is ______.

In a reaction \[\ce{2A + P -> A2P}\], the reactant 'A' disappears at ____________.

A polymer which becomes soft on heating and hard on cooling, belongs to class of ______.

Identify semisynthetic polymer.

The sum of oxidation states of all atoms in \[\ce{SnO^{2-}_2}\] and CO₂ are ____________ respectively.

Alkaline hydrolysis of which among the following compounds leads to the formation of a racemate?

What is the IUPAC name of α-methyl butyraldehyde?

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 ____________.