Which one of the following electrolytes has the same
value of van't Hoff's factor (i) as that of the Al₂(SO₄)₃

(If all are 100% ionised)

A given metal crystallizes out with a cubic structure
having edge length of 361 pm. If there are four
metal atoms in one unit cell, what is the radius of
one atom?

Magnetic moment 2.84 B.M. is given by :-

(At. nos, Ni = 28, Ti = 22, Cr = 24, Co = 27)

The electrolytic reduction of nitrobenzene in strongly
acidic medium produces :-

Which of the following options represents the correct
bond order ?