MHT CET2018Chemistryd and f Block Elements
Identify the oxidation states of titanium Z = 22 and copper Z = 29 in their colourless compounds.
Options
- AT i 3 + , C u 2 +
- BT i 2 + , C u 2 +
- CT i 4 + , C u 1 +
- DT i 4 + , C u 2 +
Correct answer
C. T i 4 + , C u 1 +
Step-by-step solution
T i : [ A r ] 4 s 2 3 d 2 C u : [ A r ] 4 s 1 3 d 10 T i + 4 : [ A r ] 4 s 0 3 d 0 C u + 1 : [ A r ] 4 s 0 3 d 10