What Types of Questions Are Asked on Organic Compounds Containing Oxygen in NEET?
This page offers NEET Organic Compounds Containing Oxygen MCQ practice with 20 exam-centric questions. Master concepts from alcohols, phenols, ethers, aldehydes, ketones, carboxylic acids, and esters. Practicing these MCQs helps strengthen problem-solving skills, improve NEET Chemistry accuracy, and boost your overall exam score in organic chemistry.
What are MCQs for Organic Compounds Containing Oxygen?
MCQs on organic compounds containing oxygen test your ability to identify, name, and analyze chemical structures with oxygen-based functional groups. Types include alcohols, phenols, ethers, aldehydes, ketones, carboxylic acids, and esters. These questions reflect NEET difficulty, focusing on reaction mechanisms, concepts, and core properties.
Why Practice NEET MCQs?
Practicing NEET MCQs for organic oxygen compounds sharpens conceptual clarity, quickens reaction recognition, and strengthens exam temperament. Consistent practice reveals common NEET patterns, prepares you for typical mistakes, and helps analyze your weak and strong areas. This approach increases your chances of securing a top NEET Chemistry score.
Practice MCQs: Organic Compounds Containing Oxygen
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Which functional group is characteristic of aldehydes?
A. –COOH
B. –CHO
C. –CO–
D. –OH
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What is the IUPAC name of CH3CH2OH?
A. Methanol
B. Ethanol
C. Propanol
D. Ethanone
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Which compound will give effervescence with NaHCO3?
A. Ethyl alcohol
B. Acetone
C. Acetic acid
D. Phenol
-
Which test distinguishes an aldehyde from a ketone?
A. Tollen’s test
B. Benedict’s test
C. Baeyer’s test
D. Iodoform test
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Which of the following has the highest boiling point?
A. Methanol
B. Ethanol
C. Propanol
D. Dimethyl ether
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The general formula R–O–R' represents:
A. Ether
B. Alcohol
C. Aldehyde
D. Carboxylic acid
-
What is the product when ethanol is oxidized with acidified K2Cr2O7?
A. Methanol
B. Ethene
C. Ethanoic acid
D. Ethyl chloride
-
Which one gives a positive iodoform test?
A. Ethanol
B. Methanol
C. Propanone
D. Propanal
-
Which is NOT a property of ethers?
A. Hydrogen bonding with themselves
B. Good solvents
C. Relatively low boiling point
D. Ether linkage
-
Phenol is:
A. More acidic than ethanol
B. Less acidic than water
C. Neutral
D. More basic than ethanol
-
The reduction of an aldehyde produces:
A. Acid
B. Alcohol
C. Ketone
D. Ester
-
The functional group present in esters is:
A. –NH2
B. –OH
C. –COOR
D. –CHO
-
Which compound has both acidic and basic centers?
A. Alcohol
B. Phenol
C. Carboxylic acid
D. Amino acid
-
The product of hydrolysis of an ester is:
A. Alcohol + Acid
B. Alcohol + Aldehyde
C. Alkene + Acid
D. Ketone + Acid
-
Which is the strongest acid among the following?
A. Ethanol
B. Phenol
C. Acetic acid
D. Water
-
Benzaldehyde reacts with Tollen’s reagent to give:
A. Red ppt
B. Silver mirror
C. Blue solution
D. No reaction
-
Which reagent distinguishes between phenol and ethanol?
A. HCl
B. Br2/Water
C. KMnO4
D. NaHCO3
-
What is the product on oxidation of secondary alcohol?
A. Aldehyde
B. Ketone
C. Acid
D. Ester
-
Which among the following is an example of a ketone?
A. Acetone
B. Benzaldehyde
C. Methanol
D. Acetic acid
-
Which class of compound contains a carbonyl group attached to two carbon atoms?
A. Alcohol
B. Aldehyde
C. Ketone
D. Carboxylic acid
MCQ Answer Key
| Q.No. | Answer | Explanation |
|---|---|---|
| 1 | B | Aldehydes have the –CHO group as their functional group. |
| 2 | B | CH3CH2OH is ethanol by IUPAC rules. |
| 3 | C | Acetic acid reacts with NaHCO3 to release CO2 gas. |
| 4 | A | Tollen’s test gives a silver mirror with aldehydes only. |
| 5 | C | Propanol has more carbons and thus higher boiling point. |
| 6 | A | Ethers are represented as R–O–R′ in general formula. |
| 7 | C | Ethanol oxidizes to give ethanoic acid with strong oxidizing agents. |
| 8 | C | Propanone has a CH3CO– group, gives iodoform test. |
| 9 | A | Ethers cannot form intermolecular hydrogen bonds among themselves. |
| 10 | A | Phenol is more acidic due to resonance stabilization of its conjugate base. |
| 11 | B | Reduction converts aldehyde to primary alcohol. |
| 12 | C | Esters have the –COOR group as their functional group. |
| 13 | D | Amino acids contain both amino (base) and carboxyl (acid) groups. |
| 14 | A | Hydrolysis of esters gives an alcohol and a carboxylic acid. |
| 15 | C | Acetic acid is the strongest acid among the options. |
| 16 | B | Bromine water gives a distinct reaction (decolorization) with phenol. |
| 17 | B | Oxidation of secondary alcohols yields ketones. |
| 18 | A | Acetone is a simple and common ketone. |
| 19 | C | Ketones have a carbonyl group joined to two carbons. |
| 20 | C | Ketoness have C=O attached to two carbon atoms. |
Explanations clarify reasoning behind each answer and help students understand important NEET concepts.
How These MCQs Help in NEET
These MCQs mirror the type and structure of actual NEET Chemistry questions. Practicing with detailed answer keys accelerates your identification of frequent patterns and exam tricks. It improves conceptual memory, accuracy, and boosts percentile in the organic chemistry section, aligning directly with the competitive standards of NEET 2025.
Next Steps: More NEET Chemistry Practice
- Strengthen chapterwise skills by practicing on Vedantu’s NEET Chemistry Chapterwise Test.
- Master tough organic chemistry with Organic Chemistry Practice Questions.
- Explore NEET important questions for Chemistry at NEET Important Questions Chemistry to increase exposure to difficult concepts.
Regularly practicing Organic Compounds Containing Oxygen MCQ improves both speed and accuracy for NEET Chemistry. The detailed answer explanations offered here foster deep understanding, while Vedantu MCQ sets support systematic exam revision and push you closer to your target NEET rank.
FAQs on Organic Compounds Containing Oxygen Mcq for NEET Chemistry
1. What type of questions are included in the NEET Organic Compounds Containing Oxygen MCQ Test?
NEET Organic Compounds Containing Oxygen MCQ tests include chapterwise multiple choice questions based on NEET exam format.
Common question types are:
- Single correct answer MCQs from alcohols, phenols, ethers, aldehydes, ketones, and carboxylic acids
- Mechanism-based and product prediction questions
- IUPAC nomenclature and functional group identification
- Previous year NEET pattern MCQs
2. How do I download the Organic Compounds Containing Oxygen MCQ pdf with answers?
You can usually download NEET Organic Compounds Containing Oxygen MCQ PDFs with answers from trusted educational platforms offering NEET Chemistry practice resources.
- Find chapterwise MCQ sets on official educational sites or coaching portals
- Look for the 'Download PDF' or 'Print' option for the topic page
- Ensure answer keys and detailed explanations are included for self-assessment
3. Are these practice questions updated for the NEET 2025 syllabus?
Yes, authentic NEET Organic Compounds Containing Oxygen MCQ practice sets are regularly updated to match the NEET 2025 syllabus.
- Coverage includes current topics like alcohols, phenols, ethers, aldehydes, ketones, and carboxylic acids
- Reflects latest NEET pattern, marks distribution, and syllabus guidelines
- MCQs are reviewed by chemistry experts for accuracy and syllabus alignment
4. Does the practice test include previous year NEET questions?
Quality NEET Organic Oxygen Compounds MCQ practice tests usually include selected previous year NEET questions.
- Past year MCQs help you understand real exam trends and important concepts
- Mixed question sections may blend fresh and past NEET MCQs for comprehensive revision
- Practicing these improves your confidence and accuracy for exam day
5. How is my score calculated in these NEET Chemistry MCQ tests?
NEET Chemistry MCQ test scores follow the official NEET marking scheme:
- Each correct answer earns +4 marks
- Each incorrect answer deducts 1 mark
- Total marks are calculated out of 100 if there are 25 questions
6. What are the key topics in organic compounds containing oxygen for NEET MCQ?
Major NEET MCQ topics for organic oxygen compounds include:
- Alcohols, Phenols, Ethers
- Aldehydes and Ketones
- Carboxylic Acids and derivatives
- General functional group chemistry, IUPAC nomenclature
- Reaction mechanisms and product prediction
7. How do I analyse which topics in Organic Oxygen Compounds I am weakest in?
To analyse weak topics in Organic Oxygen Compounds for NEET, use test analytics and self-review:
- Review topic-wise accuracy after each practice test
- Identify chapters with most mistakes (e.g., phenols vs carbonyls)
- Check detailed solutions to spot recurring conceptual errors
8. Can these MCQ practice sets simulate the pressure of the real NEET exam?
Yes, well-designed NEET Organic Compounds Containing Oxygen MCQ tests simulate real exam pressure by:
- Imposing strict time limits (e.g., 30 minutes for 25 questions)
- Providing negative marking for incorrect answers
- Offering realistic question difficulty, closely matching NEET standards
9. What is the best way to revise organic oxygen-containing compounds for NEET MCQs?
The best revision method for NEET Organic Oxygen Compounds MCQs includes:
- Solving chapterwise practice tests with detailed answer keys
- Focusing on mechanisms, name reactions, and previous year MCQ types
- Using flashcards for IUPAC names and functional group properties
- Analyzing mistakes through solution analytics and improving weak areas
10. How are instant answer keys and solutions helpful in NEET Chemistry MCQ practice?
Instant answer keys and solutions provide immediate feedback during NEET Chemistry MCQ practice:
- Let you check correctness and clear doubts right after submission
- Assist in understanding tricky concepts with explanations
- Enable self-assessment and efficient error correction
- Boost exam confidence and accuracy through rapid learning cycles
