AIIMS2000Chemistry-Inorganic Chemistry
AIIMS 2000 Chemistry Chromates and Dichromates MCQ Question
Type: MCQ-conceptual-Medium-Class 12
In dichromate dimer
A
4 Cr – O bonds are equal
B
6 Cr – O bonds are equal
C
all Cr – O bonds are equal
D
all Cr – O bonds are unequal
Correct Answer
Option C
Detailed Explanation
In dichromate, there are 6 equivalent Cr⁻O bonds due to resonance.
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