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QAIPMT-2010-Ch-2007: NEET 2010 Chemistry - Class 12 AIPMT-2010-Ch-2007 Solution: A solution of sucrose (molar mass = 342 g \(mol^{-1}\)) has…

A solution of sucrose (molar mass = 342 g mol−1mol^{-1}) has been prepared by dissolving 68.5 g of sucrose in 1000 g of water. The freezing point of the solution obtained will be (KfK_f for water = 1.86 K kg mol−1mol^{-1}) -0.372∘C^\circ C -0.520∘C^\circ C +0.372∘C^\circ C -0.570∘C^\circ C

Multiple Choice Options

  • A [Ni(NH 3 ) 4 (H 2 O) 2 ] 2+
  • B [Pt(NH 3 ) 2 Cl 2 ]
  • C [Ni(NH 3 ) 2 Cl 2 ]
  • D [Ni(en) 3 ] 2+

Step-by-Step Verified Solution

In [Ni(NH 3 ) 2 Cl 2 ] is in sp 3 hybridisation, thus tetrahedral in shape. Hence the four ligands are not different to exhibit optical isomerism.

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