MEDIUM
AS and A Level
IMPORTANT
Earn 100

Draw the non-degenerate 3d orbitals in a Ni+ ion on a diagram. The electrons should be shown in the configuration that gives the lowest possible energy.

Important Questions on Transition Elements

EASY
AS and A Level
IMPORTANT
A solution of Sc3+ ions is colourless. Suggest a reason for this.
EASY
AS and A Level
IMPORTANT
A solution of Zn2+ ions is colourless. Suggest a reason for this.
EASY
AS and A Level
IMPORTANT
Use the subshell notation 1s2 2s2 2p6, etc to give the electronic configuration of an Fe atom.
EASY
AS and A Level
IMPORTANT
Use the subshell notation 1s2 2s2 2p6, etc to give the electronic configuration of an Co2+ atom.
EASY
AS and A Level
IMPORTANT
Use the subshell notation 1s2 2s2 2p6, etc to give the electronic configuration of an Ti3+ atom.