Question

the enthalpy of combustion of cyclohexane,cyclohexane and h2 are respectively -3920,-3800and -241 kj mol^-1. the heat of hydrogenation of cyclohexane is:-
(a)-121 kj mol^-1
(b)121 kj mol^-1
(c)-242 ki mol^-1
(d)242 kj mol^-1

explain it
I will select brainliest answer
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Answer 1

The right option is B.....=_=

The enthalpy of combustion of cyclohexane, cyclohexane and H2 are respectively -3920, -3800and -241 kj mol^-1.  

The heat of hydrogenation of cyclohexane .

Answer 2

$\huge \mathfrak {Question:-}$

The enthalpy of combustion of cyclohexane, cyclohexane and H2 are respectively -3920, -3800and -241 kj mol^-1.

The heat of hydrogenation of cyclohexane is:-

$\huge \mathfrak {Answer:-}$

Correct option B) 121 kj mol^-1

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