Chemistry 2nd Paper CQ-Rajshahi Board-2021

What is chiral-carbon?

Which one is more basic between $1^{\text {st }}$ anime and $2^{\text {nd }}$ amine? Explain.

Explain the metabolism of the reaction where $P$ is produced.

Between compound-A and compound-B, which one shows haloform reaction? Explain with reactions.

State Charle's Law.

Bisulphate ion is an amphoteric ion. Why?

If stop-cork is opened in spot-2, calculate total pressure 3 gas mixture.

In which conditions, gass-A will behave like gas-B? Explain with logic.

What is Lewis acid?

Hard water does not produce of foam with soap, why?

Show that, pressure of $\mathrm{H}_{2}$ is eight times greater than pressure of $\mathrm{CH}_{4}$.

In which cylinder number of gaseous molecules is higher? Analyze.

What is electrolyte?

Electrolysis is a redox reaction. Explain.

Calculate e.m.f. of the electrochortical cell of the given stem.

Explain mathematically, whether anode solution can be stored in $\mathrm{Zn}$ metal made container for a long-time or not.

What is Catenation?

Molarity depends on temperature, why?

Calculate the molarity of the solution of pot-II.

What will be the nature of the mixture of solution I and II? Explain.