Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Most of the compounds of transition metlas are coloured in solid state of solutions. The transition metals which have either completely filled d-orbitals or completely empty d-orbitals are colourless. The colour of transition metal is due to - Sarthaks eConnect

Most of the compounds of transition metlas are coloured in solid state of solutions. The transition metals which have either completely filled d-orbitals or completely empty d-orbitals are colourless. The colour of transition metal is due to

Most of the compounds of transition metlas are coloured in solid state of solutions. The transition metals which have either completely filled d-orbitals or completely empty d-orbitals are colourless. The colour of transition metal is due to

A.

presence of unpaired d-electrons

B.

small size

C.

metallic nature

D.

All of these

Solution

0 votes

Best answer

Unpaired electrons undergo excitatin from lower energy level to higher energy level, hence causes colour to transitin metal ions. Then, phenomenton is called d-d transition.