CSIR NET 2024 Weekend Booster Quiz | Chemical Science (28 January 2024)

The value of is:

The major product formed in the reaction of styrene with an excess of lithium in liquid ammonia and t-butyl alcohol is:

A system of N particles, two energy levels with g₁=2 and g₂=3, have U₁=41.84 kJ mol^-1 and U₂ =58.58 kJmol^-1. The ratio of number of particles in the two energy levels at 1000 K will be:

What will be the major product (A) in the following reaction

The percentage electron distribution on H atoms in benzene radical is

(Given: A= 0.38 mT, R=0.05 T):

Consider the following statements given below:

1. The size of lanthanide M³⁺ ions decrease as the atomic number of M increases.

2. Electronic spectra of lanthanides show very broad bands.

3. For lanthanide complexes, coordination number six is very common.

The correct statement is/are:

What will be the no. of lines and their intensity ratio for CD₃ radical?

In the following reaction, what will be major product and name the intermediate formed?

A system of N particles has, among others, two energy levels with g₁ = 2, g₂ = 3, U₁ = 41.84 kJ mol^-1 and U₂ = 58.58 kJ mol-1. Calculate the ratio of the number of particles in the two energy states at 1000 K.

Find the major product of the following