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Assertion . In Cr_(2)O_(7)^(2-) ion, all the Cr-O bond lengths are equal. Reason. In Cr_(2)O_(7)^(2-) ion, all the O-C-O bond angles are equal. |
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Answer» Solution :Correct A. TWO Cr-O bonds have different bond LENGTHS than the remaining SIX Cr-O bonds. Correct R. Cr-O-Cr bond in the middle is different from other O-Cr-O bond angles. |
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