$Cu(CN)_4^{2 - }$ is colourless as it absorbs light in
$Cu(CN)_4^{2 - }$ is colourless as it absorbs light in
- A
Visible region
- B
Ultraviolet region
- C
Infrared region
- D
All above are wrong
Similar Questions
$(a)$ Answer the following questions :
$(i)$ Which element of the first transition series has highest second ionisation enthalpy ?
$(ii)$ Which element of the first transition series has highest third ionisation enthalpy ?
$(iii)$ Which element of the first transition series has lowest enthalpy of atomisation ?
$(b)$ Identify the metal and justify your answer.
$(i)$ Carbonyl $M(CO)_5$ $(ii)$ $MO_3F$
$(a)$ Answer the following questions :
$(i)$ Which element of the first transition series has highest second ionisation enthalpy ?
$(ii)$ Which element of the first transition series has highest third ionisation enthalpy ?
$(iii)$ Which element of the first transition series has lowest enthalpy of atomisation ?
$(b)$ Identify the metal and justify your answer.
$(i)$ Carbonyl $M(CO)_5$ $(ii)$ $MO_3F$
Which of the following is not correct about transition metals
Which of the following is not correct about transition metals
Why transition elements form a coloured compounds?
Why transition elements form a coloured compounds?
Ferrous sulphate on heating gives
Ferrous sulphate on heating gives
How do the oxidation states of the elements vary in the transition series?
How do the oxidation states of the elements vary in the transition series?