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Hydrocarbons

Previous year questions with solutions · 2024 – 2026

61Questions
45Papers covered
4.21%Weightage 2026▼ 9.1% vs last year
’24
’25
’26
Year-wise statistics questions · papers · average per paper · weightage
YearQuestionsPapersAvg / paperWeightage
202620191.14.21% ▼ 9.1% vs last year
202522191.24.63% ▲ 46.5% vs last year
202419210.93.16%

13 questions · newest paper first

Ques. 1JEE Main 2026, 4 April (Morning Shift)

An alkene (X) on ozonolysis followed by reduction gives following products. H- O \|C-H (2 moles), H- O \|C- O \|C- O \|C-H, CH3- O \|C- O \|C- O \|C-CH3 The alkene (X) is :

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 2JEE Main 2026, 28 January (Morning Shift)

Ph-CH=CH2 [HBr](PhCOO)2 Product Consider the above reaction Identify the correct statements. Choose the correct answer from the options given below :

  1. A & E Only
  2. A, B & D Only
  3. A, C & E Only
  4. C, D & E Only
Ques. 3JEE Main 2026, 23 January (Evening Shift)

[figure] Identify (P)

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 4JEE Main 2026, 21 January (Morning Shift)

Identify A in the following reaction. [figure]

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 5JEE Main 2025, 7 April (Morning Shift)

Given below are two statements: In the light of the above statements, choose the correct answer from the options given below

  1. Statement I is false but Statement II is true
  2. Both Statement I and Statement II are false
  3. Statement I is true but Statement II is false
  4. Both Statement I and Statement II are true
Ques. 6JEE Main 2025, 4 April (Morning Shift)

Predict the major product of the following reaction sequence: [figure]

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 7JEE Main 2025, 4 April (Evening Shift)

Consider the following molecule(X). [figure] The major product formed when the given molecule (X) is treated with HBr (1 eq) is :

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 8JEE Main 2025, 3 April (Morning Shift)

Which compound would give 3-methyl-6-oxoheptanal upon ozonolysis?

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 9JEE Main 2025, 24 January (Morning Shift)

Following are the four molecules "P", "Q", "R" and "S". Which one among the four molecules will react with H-Br(aq) at the fastest rate? [figure]

  1. Q
  2. S
  3. P
  4. R
Ques. 10JEE Main 2024, 5 April (Evening Shift)

Consider the given chemical reaction : [figure] Product "A" is :

  1. picric acid
  2. oxalic acid
  3. adipic acid
  4. acetic acid
Ques. 11JEE Main 2024, 31 January (Evening Shift)

Major product of the following reaction is - [figure]

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 12JEE Main 2024, 29 January (Morning Shift)

Identify product A and product B : [figure]

  1. [figure]
  2. [figure]
  3. [figure]
  4. [figure]
Ques. 13JEE Main 2024, 29 January (Evening Shift)

Which of the following reaction is correct?

  1. C2H5CONH2 + Br2 + NaOH C2H5CH2NH2 + Na2CO3 + NaBr + H2O
  2. [figure]
  3. [figure]
  4. CH3CH2CH2NH2 [H2O]HNO2, 0 C CH3CH2OH + N2 + HCl