1.

The transition element have a characteristic electronic configuration which can be represented as [MP PMT/PET 1988; MP PMT 1989]

A. \[(n-2){{s}^{2}}{{p}^{6}}{{d}^{1-10}}(n-1){{s}^{2}}{{p}^{6}}n{{s}^{2}}\]
B. \[(n-2){{s}^{2}}{{p}^{6}}{{d}^{1-10}}(n-1){{s}^{1}}{{p}^{6}}{{d}^{1}}\] or \[{{d}^{1}}n{{s}^{1}}\]
C. \[(n-1){{s}^{1}}{{p}^{6}}{{d}^{10}}n{{s}^{2}}{{p}^{6}}n{{d}^{1-10}}\]
D. \[(n-1){{s}^{2}}{{p}^{6}}{{d}^{1-10}}n{{s}^{1}}\] or \[n{{s}^{2}}\]
Answer» E.


Discussion

No Comment Found