List of top Chemistry Questions asked in WBBSE XII

What is the effect of a catalyst on the activation energy and enthalpy of a reaction?

Why are the boiling points of noble gases very low?

How will you distinguish between Ethanol and Methanol using the Iodoform test?

Convert Benzene to Aniline in not more than two steps.

What is a Zwitterion? Explain with the example of Glycine.

Explain why transition metals show variable oxidation states.

State Raoult's law for a solution containing a non-volatile solute.

Define Gold Number and explain its significance in protective colloids.

Derive the integrated rate equation for a first-order reaction.

Define Molar Conductivity and explain its variation with dilution for a strong electrolyte.