Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Chemistry Coordination Compounds
In the coordination compound [Cr(NH)3)2(en)Cl2]Br, where en = ethylenediamine, the coordination number (C.N.) and oxidation number (O.N.) of the metal atom, respectively are
1
C.N.= 6; O.N.= 4
2
C.N.= 6; O.N.= 3
3
C.N.= 5; O.N. = 2
4
More than one of the above
5
None of the above