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In K_{2}Cr_{2}O_{7}
 

Option: 1

All Cr-O bonds have same bond length
 


Option: 2

Bridge Cr-O bond has bond order equal to 2
 


Option: 3

Hybridisation of Cr is dsp^{2}
 


Option: 4

Two tetrahedron CrO_{4} units having one common oxygen are found


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himanshu.meshram

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