JEE Main Chemistry · Hydrocarbons
General Stoichiometry of Alkane Combustion
General Stoichiometry of Alkane Combustion (Hydrocarbons) was asked 2 times in 2 JEE Main shifts, 2026, out of the 42 shifts Lumi analysed. 2 of the 2 had a numerical answer.
- Times asked
- 2
- in 2 shifts
- Years
- 2026
- Usual format
- Numerical value
- Calculation
- Pattern
- New since 2024
- repeats across shifts
How it is asked
- Formula of alkane from oxygen needed
- Structure of alkane from combustion and chlorination
Difficulty
Easy 1Medium 1Hard 0
Where it sits
Chapter: Hydrocarbons. Topic: Alkanes and Free Radicals, 12 questions over 9 ideas.
Other repeat ideas in this topic
Every time it came
All 2 questions
Newest first, each with its options and official answer.
- 2 Apr 2026, Shift 1 · Q73One mole of an alkane (x) requires mole oxygen for complete combustion. Sum of number of carbon and hydrogen atoms in the alkane (x)…EasyNumerical value
- 6 Apr 2026, Shift 2 · Q72An alkane (Y) requires 8 moles of oxygen for complete combustion and on chlorination with , (Y) gives only one…MediumNumerical value