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Previous year question hub

Oxidation - Organic Chemistry - Chemistry Previous Year Questions

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

8Papers
8Years
8Questions
1Topics

Oxidation question pattern

Every graph below is calculated only from this selection.

Questions by year

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

Difficulty distribution

How the classified questions are distributed by difficulty.

Hard 4 50%
Medium 3 37.5%
Easy 1 12.5%

Question type distribution

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

MCQ 7 87.5%
Fill in the blanks 1 12.5%

Subject weightage

Top subjects by unique question coverage.

Chemistry
8 Qs

Most asked topics

Top topics across the included previous year papers.

Organic Chemistry
8 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Oxidation
8 Qs

Paper coverage

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

Chemistry (CY) 2023
1 Qs
Chemistry (CY) 2019
1 Qs
Chemistry (CY) 2018
1 Qs
Chemistry (CY) 2013
1 Qs
Chemistry (CY) 2012
1 Qs
Chemistry (CY) 2011
1 Qs
Chemistry (CY) 2008
1 Qs
Chemistry (CY) 2007
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
Chemistry (CY) 202320231View paper
Chemistry (CY) 201920191View paper
Chemistry (CY) 201820181View paper
Chemistry (CY) 201320131View paper
Chemistry (CY) 201220121View paper
Chemistry (CY) 201120111View paper
Chemistry (CY) 200820081View paper
Chemistry (CY) 200720071View paper

All Oxidation previous year questions

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

1
2008 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2008

The compound that is NOT oxidized by KMnO4 is

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2
2011 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2011
In the following reaction
\[\text{Substrate} \xrightarrow{\text{i) SeO}_2/\text{HOAc, ii) NaOH, iii) H}_3\text{O}^+} [\text{X}]\]
the major product [X] is
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3
2012 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2012
The oxidant X used in step 1 is

Question diagram

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4
2013 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2013

Oxidation of the product X, obtained in the above reaction, with active manganese dioxide, followed by acidic hydrolysis gives

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5
2019 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2019
The major product formed in the following reaction is
\[ \ce{CH3-CH(CH3)-CH2-CH2-CH(CH3)-CH2-CH2-OH ->[1. PCC][2. ZnBr2]} \]
(PCC = pyridinium chlorochromate)

Question diagram

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6
2023 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2023

Wacker oxidation of alkenes is catalyzed by a combination of

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7
2007 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2007
Oxidation of X with chromic acid chiefly gives
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8
2018 · Chemistry · Organic Chemistry · Oxidation
Chemistry (CY) 2018
Number of carbonyl groups present in the final product of the following reaction sequence is __________.

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