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 :
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Previous year questions with solutions · 2024 – 2026
| Year | Questions | Papers | Avg / paper | Weightage |
|---|---|---|---|---|
| 2026 | 20 | 19 | 1.1 | 4.21% ▼ 9.1% vs last year |
| 2025 | 22 | 19 | 1.2 | 4.63% ▲ 46.5% vs last year |
| 2024 | 19 | 21 | 0.9 | 3.16% |
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 :
Ph-CH=CH2 [HBr](PhCOO)2 Product Consider the above reaction Identify the correct statements. Choose the correct answer from the options given below :
[figure] Identify (P)
Identify A in the following reaction. [figure]
Given below are two statements: In the light of the above statements, choose the correct answer from the options given below
Predict the major product of the following reaction sequence: [figure]
Consider the following molecule(X). [figure] The major product formed when the given molecule (X) is treated with HBr (1 eq) is :
Which compound would give 3-methyl-6-oxoheptanal upon ozonolysis?
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]
Consider the given chemical reaction : [figure] Product "A" is :
Major product of the following reaction is - [figure]
Identify product A and product B : [figure]
Which of the following reaction is correct?