CBSE Class 12 Chemistry 2016 Delhi Set 1 Solved Paper

Question : 8 of 26

Marks: +1, -0

When a co-ordination compound

{\CrCl}_3 ⋅ 6 {\NH}_3

is mixed with

{\AgNO}_3, 2

moles of

{\AgCl}

are precipitated per mole of the compound. Write
(i) Structural formula of the complex.
(ii) IUPAC name of the complex.

Solution:

(i)

[ {\Cr} ( {\NH}_3) _5 {\Cl}] {\Cl}_2 ⋅ {\H}_2 {\O}

(ii) penta ammine chloridochromium (III) chloride monohydrate (or chloride hydrate) (no deduction for not writing hydrate)

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