1.

A 0.001 molal solution of \[[Pt{{(N{{H}_{3}})}_{4}}C{{l}_{4}}]\] in water had a freezing point depression of \[{{0.0054}^{o}}C\]. If \[{{K}_{f}}\] for water is 1.80, the correct formulation for the above molecule is [Kerala CET (Med.) 2003]

A.                 \[[Pt{{(N{{H}_{3}})}_{4}}C{{l}_{3}}]\,Cl\] 
B.             \[[Pt{{(N{{H}_{3}})}_{4}}Cl]\,C{{l}_{2}}\]
C.                 \[[Pt{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]\,C{{l}_{3}}\] 
D.                 \[[Pt{{(N{{H}_{3}})}_{4}}C{{l}_{4}}]\]
Answer» C.                 \[[Pt{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]\,C{{l}_{3}}\] 


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