CUET PG 2022 Question Paper Chemistry Shift-2

Given below are two statements:

Statements I : A solvent with a large auto protolysis constant can be used to discriminate between a wide range of acid and base strengths.

Statements II : Water have a leveling effect that brings all stronger acids down to the acidity of $$H_{3}O^+$$.

In the light of the above statements, choose the correct answer from the options given below:

The Oxidation state of iron in haemoglobin is

Given below are two statements:

Statements I : The Stille coupling uses stannates as the organometallic component.

Statements II : The Suzuki coupling involves organosilyl as the organometallic component.

In the light of the above statements, choose the correct answer from the options given below:

The point group to which $$CH_{4}$$ belongs is

A particular is considered to be nano when its radius in the region.

The moleculer orbital diagram for the $$C_2^{2-}$$ ion would show which of the following moleculer orbitals?

Which one of these hydrogen atom spectra are observed in the visible region?

Identify the graph which shows variable positive acceleration [v = velocity, t = time].

Gases A, B, C and D obey the vander Waals equation with 'a' and 'b' values as given (liter-atm system of units of):

The gas __________ has the highest critical temperature.

Calculate the number of molecules with translational energy $$E_{trams} = 0.30$$ kT relative to that with $$E_{trams} = 2.0$$ kT. (Given : e = 2.72)