List of practice Questions

In which of the following pairs the polymer is correctly matched with the forces possessed by them?
A. Neoprene —- Weak intermolecular forces
B. Terylene —- Hydrogen bonding
C. Polystyrene —- Very weak intermolecular forces
D. Polythelene —- Hydrogen bonding

In nucleoside, the base is attached to which position of the sugar molecule?

Hypothyroidism is due to
A. High level of iodine in the diet
B. Enlargement of thyroid gland
C. Low levels of iodine in the diet
D. Increased levels of thyroxine

Ortho-sulphobenzimide is used as:

Two statements are given below
Statement I: Chlorobenzene on nitration gives 1-chloro-4-nitrobenzene as major product
Statement II: Chlorobenzene undergoes nitration slowly than benzene
Identify the correct answer

In SN2 reaction, the carbon in the transition state is:

Which of the following has more pK\(_a\) value?

Vinegar and butter are the sources for which of the following carboxylic acids respectively?

Identify X, Y and Z in the following reactions sequence:

The kinetic energy of a particle executing simple harmonic motion is
A. maximum at equilibrium position
B. constant
C. minimum at extremes positions
D. zero
E. negative
Choose the correct answer from the options given below.

Which of the following produces nitrogen gas after the reaction with nitrous acid?

Dodder plant (Cuscuta) belongs to __ family.

Energy currency of the ll is called __.