CBSE 12th Standard Chemistry Subject Coordination Compounds Ncert Exemplar 2 Mark Questions 2021
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CBSE 12th Standard Chemistry Subject Coordination Compounds Ncert Exemplar 2 Mark Questions 2021
12th Standard CBSE
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Reg.No. :
Chemistry
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Arrange following complex ions in increasing order of crystal field splitting energy \((\triangle_0)\) :
\([Cr(Cl)_6]^{3-}, [Cr(CN)_6]^{3-}, [Cr(NH_3)_6]^{3+}.\)\(\)
(a) -
Why do compounds having similar geometry have different magnetic moment ?
(a) -
\(CuSO_4.5\ H_2O\) is blue in colour while \(CuSO_4\) is Colourless. Why ?
(a) -
Write the name, state of hybridization, shape and magnetic behaviour of the following complexes :
[CoCl4]2-,[Ni(CN)4]2-,[Cr(H2O)2(C2O4)2]-
(At. nos. : Co = 27, Ni = 28, Cr = 24)(a)
