My Cart
Your Cart 0

    Your cart is empty.

  • Total (Amount) ₹0.00
Previous year question hub

Hydrocarbons - Organic Chemistry - Chemistry Previous Year Questions

Practice Hydrocarbons - Organic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

7Papers
7Years
13Questions
1Topics

Hydrocarbons question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Hydrocarbons. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 13 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 13 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
13 Qs

Most asked topics

Top topics across the included previous year papers.

Organic Chemistry
13 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Hydrocarbons
13 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

KCET 2025
1 Qs
KCET 2024
3 Qs
KCET 2022
1 Qs
KCET 2020
1 Qs
KCET 2019
3 Qs
KCET 2018
3 Qs
KCET 2017
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
KCET 202520251View paper
KCET 202420243View paper
KCET 202220221View paper
KCET 202020201View paper
KCET 201920193View paper
KCET 201820183View paper
KCET 201720171View paper

All Hydrocarbons previous year questions

Practice every matching question in batches of 20, with every available option.

1
2017 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2017
For the preparation of alkanes, aqueous solution of sodium of potassium salt of carboxylic acid is subjected to
A
hydrolysis
B
electrolysis
C
hydrogenation
D
oxidation
Open complete paper
2
2018 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2018

The reagent $X$ used for the following reaction is

KCET 2018 Chemistry - Hydrocarbons Question 4 English
A
Ni
B
$\mathrm{Pd} / \mathrm{C}$
C
$\mathrm{LiAlH}_4$
D
Na /Liquid $\mathrm{NH}_3$
Open complete paper
3
2018 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2018
When the vapours of tertiary butyl alcohol are passed through heated copper at 573 K , the product formed is
A
but-2-ene
B
2-butanone
C
2-methyl propene
D
butanal
Open complete paper
4
2018 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2018
$n$-propyl chloride reacts with sodium metal in dry ether to give
A
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_3$
B
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_3$
C
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_3$
D
$\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_3$
Open complete paper
5
2019 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2019

The number of \(\pi\)-bonds and \(\sigma\)-bonds present in naphthalene are respectively

A
6, 19
B
5, 19
C
5, 11
D
5, 20
Open complete paper
6
2019 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2019

2-butyne is reduced to trans-but-2-ene using

A
\(\mathrm{H}_2 \mid \mathrm{Ni}\)
B
\(\mathrm{Na}\) in liq. \(\mathrm{NH}_3\)
C
\(\mathrm{H}_2 \mid \mathrm{Pd}-\mathrm{C}\)
D
\(\mathrm{Zn}\) in dil. \(\mathrm{HCl}\)
Open complete paper
7
2019 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2019

The alkyl halides required to prepare KCET 2019 Chemistry - Hydrocarbons Question 13 Englishby Wurtz reaction are

A
KCET 2019 Chemistry - Hydrocarbons Question 13 English Option 1
B
KCET 2019 Chemistry - Hydrocarbons Question 13 English Option 2
C
KCET 2019 Chemistry - Hydrocarbons Question 13 English Option 3
D
KCET 2019 Chemistry - Hydrocarbons Question 13 English Option 4
Open complete paper
8
2020 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2020

Identify 'X' in the following reaction.

KCET 2020 Chemistry - Hydrocarbons Question 14 English

A
KCET 2020 Chemistry - Hydrocarbons Question 14 English Option 1
B
KCET 2020 Chemistry - Hydrocarbons Question 14 English Option 2
C
KCET 2020 Chemistry - Hydrocarbons Question 14 English Option 3
D
KCET 2020 Chemistry - Hydrocarbons Question 14 English Option 4
Open complete paper
9
2022 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2022

Identify, A and B in the following reaction

KCET 2022 Chemistry - Hydrocarbons Question 15 English

A
KCET 2022 Chemistry - Hydrocarbons Question 15 English Option 1
B
KCET 2022 Chemistry - Hydrocarbons Question 15 English Option 2
C
KCET 2022 Chemistry - Hydrocarbons Question 15 English Option 3
D
KCET 2022 Chemistry - Hydrocarbons Question 15 English Option 4
Open complete paper
10
2024 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2024

But-1-yne on reaction with dil. $\mathrm{H}_2 \mathrm{SO}_4$ in presence of $\mathrm{Hg}^{2+}$ ions at 333 K gives

A
KCET 2024 Chemistry - Hydrocarbons Question 7 English Option 1
B
KCET 2024 Chemistry - Hydrocarbons Question 7 English Option 2
C
KCET 2024 Chemistry - Hydrocarbons Question 7 English Option 3
D
KCET 2024 Chemistry - Hydrocarbons Question 7 English Option 4
Open complete paper
11
2024 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2024

2-methyl propane can be prepared by Wurtz reaction. The haloalkanes taken along with metallic sodium and dry ether are :

A
chloromethane and 2-chloropropane
B
chloroethane and chloromethane
C
chloroethane and 1-chloropropane
D
chloromethane and 1-chloropropane
Open complete paper
12
2024 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2024

In the given sequence of reactions, identify ' $P^{\prime}, Q^{\prime}, R^{\prime}$ and ' $S$ respectively.

KCET 2024 Chemistry - Hydrocarbons Question 9 English

A
$\mathrm{Br}_2$, Alc. $\mathrm{KOH}, \mathrm{NaOH}, \mathrm{Al}_2 \mathrm{O}_3$
B
HBr , Alc. $\mathrm{KOH}, \mathrm{CaC}_2, \mathrm{KMnO}_4$
C
HBr, Alc. $\mathrm{KOH}, \mathrm{NaNH}_2$, Red hot iron tube
D
$\mathrm{Br}_2$, Alc. $\mathrm{KOH}, \mathrm{NaNH}_2$, Red hot iron tube
Open complete paper
13
2025 · Chemistry · Organic Chemistry · Hydrocarbons
KCET 2025

The major product formed when $1-$ Bromo $-3-$ Chlorocyclobutane reacts with metallic sodium in dry ether is

A
KCET 2025 Chemistry - Hydrocarbons Question 2 English Option 1
B
KCET 2025 Chemistry - Hydrocarbons Question 2 English Option 2
C
KCET 2025 Chemistry - Hydrocarbons Question 2 English Option 3
D
KCET 2025 Chemistry - Hydrocarbons Question 2 English Option 4
Open complete paper