PracBeeLogin

Hydrocarbons PYQs - Last 5 Years

JEE Advanced / Chemistry / Organic Chemistry / 8 recent questions

ChemistryOrganic Chemistry2022-2026

Practice 8 JEE Advanced Chemistry questions from Hydrocarbons. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

8
PYQs on Page
Chemistry / Organic Chemistry
2022-2026
Year Range
Based on indexed question metadata
8
Last 5 Years
2022-2026
8
Last 10 Years
2017-2026

Recent Year Trend

2022
2024
2025
2026Latest year
20225 max PYQs/year2026

Question Types

8PYQs
INTEGER75%
MCQ12.5%
MCQM12.5%

Difficulty Mix

#1 Hard7
#2 Medium1
8 in last 5 years8 in last 10 years

Last 5 Years Hydrocarbons Questions

Showing 8 of 8 filtered questions.

1Hydrocarbons
Treatment of buta-1,3-diyne with NaNH2 (2 equivalents), followed by reaction with excess of trans-CH3-CH=CH-CH2-Br gives X as the major product. The maximum number of carbon atoms that are collinear (in a straight line) in X is _____.
INTEGER+4 / -02026
2Hydrocarbons
Consider the depicted hydrogen (H) in the hydrocarbons given below. The most acidic hydrogen (H) is
MCQ+3 / -12025
3Hydrocarbons
In the following reaction sequence, the major product $\mathbf{P}$ is formed.

Glycerol reacts completely with excess $\mathbf{P}$ in the presence of an acid catalyst to form $\mathbf{Q}$. Reaction of $\mathbf{Q}$ with excess $\mathrm{NaOH}...
INTEGER+4 / -02024
4Hydrocarbons
Considering the following reaction sequence, the correct statement(s) is(are)
MCQM+4 / -22022
5Hydrocarbons
The total number of chiral molecules formed from one molecule of $\mathbf{P}$ on complete ozonolysis $\left(\mathrm{O}_{3}, \mathrm{Zn} / \mathrm{H}_{2} \mathrm{O}\right)$ is _________.
INTEGER+3 / -12022
6Hydrocarbons
The number of $-\mathrm{CH}_{2}-$ (methylene) groups in the product formed from the following reaction sequence is _________.
INTEGER+3 / -12022
7Hydrocarbons
The number of isomeric tetraenes (NOT containing $s p$-hybridized carbon atoms) that can be formed from the following reaction sequence is ___________.
INTEGER+3 / -12022
8Hydrocarbons
If the reaction sequence given below is carried out with 15 moles of acetylene, the amount of the product $\mathbf{D}$ formed (in $\mathrm{g}$ ) is ___________ .

The yields of $\mathbf{A}, \mathbf{B}, \mathbf{C}$ and $\mathbf{D}$ are given...
INTEGER+3 / -02022