Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-fact-Medium-Class 12
What is the structure of the dichromate ion, Cr2O7 2–?
A
Two tetrahedra sharing one corner
B
Square planar
C
Trigonal bipyramidal
D
Octahedral
Correct Answer
Option A
Detailed Explanation
The dichromate ion consists of two tetrahedra sharing one corner, which results in a Cr–O–Cr bond angle of 126°.
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