JEE Advanced 2021 Full Test 4 Paper 2

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SECTION – B (Single Digit Integer Type)
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.

Question : 28 of 54

Marks: +1, -0

A hydrocarbon CxH12(g) and O2(g) were taken in a closed flask at 400K. When sparked they reacted to form CO2(g) and H2O(g) and no reactants left after the reaction. The pressure in the flask is increased by 20%. The value of ' x ' is

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