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Question

Iso-octane reacts with oxygen:
  1. Endothermically
  2. Exothermically
  3. Only some activation energy is required
  4. Doesn't react

A
Endothermically
B
Doesn't react
C
Exothermically
D
Only some activation energy is required
Solution
Verified by Toppr

2,2,4trimethylpentane (isooctane), widely used in gasoline, has a chemical formula of C8H8 and it reacts with oxygen exothermically as shown below:

2C8H18(l)+25O2(g)16CO2(g)+18H2O(g)


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