1.

Which pair of species has same percentage of carbon?

Answer»

`CH_(3)COOH` and `C_(6)H_(12)O_(6)`
`CH_(3)COOH` and `C_(2)H_(5)OH`
`HCOOH_(3)` and `C_(12)H_(22)O_(11)`
`C_(6)H_(12)O_(6)` and `C_(12)H_(22)O_(11)`

Solution :Percentage of carbon in acetic acid `=(24)/(60)xx100=40%`
percentage of carbon in `C_(6)H_(12)O_(6)=(72)/(180)xx100=40%`


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