JEE Main 2020 — D And F Block Elements Question with Solution
From: JEE Main 2020 (Online) 9th January Evening Slot
Question
The sum of the total number of bonds between
chromium and oxygen atoms in chromate and
dichromate ions is ____________.
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Correct answer
See solution below.
Step-by-step explanation
Note : Here if we consider only bonds so the answer would be 12 but there are 6 bonds also, if we consider them then the total number of Cr – O bonds will be 18.
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This is a previous-year question from JEE Main 2020, covering the D And F Block Elements chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.