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CBSE Class 12 Chemistry 2019 Outside Delhi Set 1 Solved Paper

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Question : 5 of 9
Marks: +1, -0
Write IUPAC name of the complex [Co(en)2(NO2).[ \mathrm{Co}(\mathrm{en})_2 (\mathrm{NO}_2) . Cl+\mathrm{Cl}^{+}. What type of structural isomerism is shown by this complex?
OR
Using IUPAC norms, write the formulae for the following complexes:
(a) Hexaaquachromium(III) chloride
(b) Sodium trioxalatoferrate(III)
Solution:  
Chloridobis(ethane-1,2-diamine)nitrito-N-cobalt(III) ion
Linkage isomerism
OR
(i) Cr(H2O)6CCl3\mathrm{Cr} (\mathrm{H}_2\mathrm{O})_6 \mathrm{CCl}_3
(ii) Na3[Fe(ox)3]\mathrm{Na}_3 [ \mathrm{Fe}(\mathrm{ox})_3 ]
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