Enthalpy of combustion of CH4, C2H6 and C3H8 are - 210, - 370, and -530 kcal/mol respectively. The approximate value of enthalpy of combustion of n-hexane is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
- 1 170 kcal/mol
b
-750 kcal/mol
c
-1010 kcal/mol
d
-590 kcal/mol
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
For each - CH2 the enthalpy of combustion is increased by 160 kcal/mol.∴ΔcombHC6H6=−210−5×160=−1010Kcal/mol