1.

n the completecombustionof c_(n) H_(2n+2), thenumberof oxygenmolesrequiredis :

Answer»

`(N) /(2O_(2))`
`((n+1)/(2))O_(2)`
`((3n+1)/(2))O_(2)`
`((n+2)/(2))O_(2)`

ANSWER :C


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