Aqueous solution of Ni2+ contains [Ni(H2O)6]2+ and its magnetic moment is 2.83 BM. When ammonia is added in it, comment on the magnetic moment of solution :
(1) It will remain same
(2) It increases from 2.83 BM.
(3) It decreases from 2.83 BM.
(4) It cannot be predicted theoretically