Hydrocarbons Question 324
Question: A sample of petrol is a mixture of 30% n-heptane and 70% iso-octane. The sample has octane number [MP PET 1985]
Options:
A) 30
B) 70
C) 15
D) 35
Show Answer
Answer:
Correct Answer: B
Solution:
Petrol sample 30% n-heptane + 70% iso-octane since iso-octane is 70%.
Hence, octane no.
is 70.
BETA
