1.

A metal complex having composition [Cr(NH_(3))_(4)Br_(2)] was isolated in two forms (X) and (Y). Form (X) reacts with AgNO_(3) to gives a plate yellow precipitate which is partially soluble in excess of NH_(4)OH whereas (Y) gives a greenish yellow precipitate which is insoluble in NH_(4)OH.

Answer»

X-cls from optically INACTIVE, Y-cls form optically active
X-CIS form optically inactive, Y-trans form optically active
The cis and trans forms of both X and Y are optically active
The cis and trans form of both X and Y are optically inactive.

ANSWER :D


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