Quiz 1

• (1)

• (2)

• (3)

• (4)

The process in which no heat enters or leaves the system, is termed as

• isochoric

• isobaric

• isothermal

• adiabatic

The unit of entropy is

• Joule per mole

• Joule Kelvin per mol

• Joule per mole per kelvin

• Per joule per mole per kelvin

The free energy change for a reversible reaction at equiloibrium is

• Large positive

• Small positive

• Small negative

• Zero

Which one of the following compounds will not be soluble in sodium bicarbonate ?

• Benzene sulphonic acid

• Benzoic acid

  2, 4, 6 – Trinitrophenol

• o-Nitrophenol

• 2, 4, 6 – Trinitrophenol

Among the following oxoacids, the correct decreasing order of acid strength is :

• HClO₂ > HClO₄ > HClO₃ > HOCl

• HClO₄ > HClO₃ > HClO₂ > HOCl

• HOCl > HClO₂ > HClO₃ > HClO₄

• HClO₄ > HOCl > HClO₂ > HClO₃

Which one of the following conformation of cyclohexane is chiral ?

• Rigid

• Chair

• Twist boat

• Boat

Which types of isomerism is shown by 2,3-dichlorobutane?

• Diastereo

• Optical

• Geometric

• Structural

Which one the following does not have sp² hybridized carbon?

• Acetone

• Acetamide

• Acetonitrile

• Acetic acid

• a

• b

• c

• d