Amines — Chemistry STD 12 Science — Question

Hypertonic solution and hypotonic solution have to be separated by a semipermeable membrane, the flow of solvent is from ___________________ .

The concentration of a reactant decreases from 20 mol to 10 mol or from 10 mol to 5 mol . There will be  _____________ time for both.

Most of the ____________ elements are radioactive.

Glucose is converted to ethanol in presence of __________ enzyme.

The mathematical form of Henry's Law is ______________ .

The first element of the 3 d series of transition element is ____________

Sodium benzoate is used as _______________ .

Sandmeyer reaction is used to prepare chlorobenzene, _____________  and ___________ .

By Gabriel phthalimide reaction _________ is prepared.

An electric cell which converts electrical energy to chemical energy is called ____________