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What is the molar mass of diacidic organ...

What is the molar mass of diacidic organic Lewis base `(B)`, if `12g` of its chloroplatinate salt `(BH_2 PtCI_6)` on ignition produced `5g` residue of `Pt` ?

A

52

B

58

C

88

D

none of these

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The correct Answer is:
B
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