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 stronglyacidic medium produces :-
Which of the following options represents the correctbond order ?
An organic compound 'X' having molecular formulaC5H10O yields phenyl hydrazone and gives negativeresponse to the Iodoform test and Tollen's test. Itproduces n-pentane on reduction. 'X' could be :-
Which of the following pairs of ions are isoelectronicand isostructural ?