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Select the most ionic and most covalent ...

Select the most ionic and most covalent compounds respectively from the following.
`CrO_5, Mn_2O_7, PbO, P_4O_10,SnO_2`

A

`CrO_(5), Mn_(2)O_(7)`

B

`PbO, Mn_(2)O_(7)`

C

`CrO_(5), Fe_(2)O_(3)`

D

`CrO_(5), SnO_(2)`

Text Solution

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The correct Answer is:
B
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