January 2026
632 pages
28h 10m
English
Content preview from JEE Mains 14 Years PYP Chemistry
Coordination Compounds
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18
Coordination Compounds 
| Topic | 1 | Coordination Number, Nomenclature and Isomerism of Coordination Compounds |
Single Correct Type Questions
1. Consider a mixture ‘X’ which is made by dissolving 0.4 mol of [Co(NH3)5 SO4] Br and 0.4 mol of [Co(NH3)5 Br]SO4 in water to make 4 L of solution. When 2 L of mixture ‘X’ is allowed to react with an excess of AgNO3, it forms precipitate ‘Y’. The rest 2 L of mixture ‘X’ reacts with excess BaCl2 to form precipitate ‘Z’. Which of the following statements is correct?[JEE Main 24 Jan 2026]
(a) 0.2 mol of ‘Z’ is formed
(b) ‘Y’ is BaSO4 and ‘Z’ is AgBr
(c) 0.4 mol of ‘Z’ is formed
(d) 0.1 mol of ‘Y’ is formed ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.