1.

Which one of the following combines with \[Fe(II)\] ions to form a brown complex [AIIMS 1982, 83, 87; BHU 1998; CBSE PMT 2000; Pb. PMT 2000; AFMC 1988, 92; MP PET 1997, 2000, 01]

A. \[{{N}_{2}}O\]
B. \[NO\]
C. \[{{N}_{2}}{{O}_{3}}\]
D. \[{{N}_{2}}{{O}_{5}}\]
Answer» C. \[{{N}_{2}}{{O}_{3}}\]


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