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NTS NAT IGS Practice Chemistry Aldehydes and Ketones MCQs Test 2
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NTS NAT IGS Practice Chemistry Aldehydes and Ketones MCQs Test 2

Practice NTS NAT IGS 2026 Practice Test Chemistry MCQs from Aldehydes and Ketones. Get instant results with Explanation.
Practice Quiz 2 for "Aldehydes and Ketones" (Chemistry). Total 20 MCQs available, split into 2 quizzes. Test your understanding of core concepts. Mastering these concepts is essential for securing a high percentile in NTS NAT IGS.
General10 MCQs
1. What type of reaction do aldehydes and ketones undergo?
2. What is formed when HCN adds to aldehydes and ketones?
3. What is formed when NaHSO3 adds to aldehydes and ketones?
4. What is formed when aldehydes react with 2,4-DNP?
5. Which compounds give a positive 2,4-DNP test?
General10 MCQs
6. Which compound gives Tollens test?
7. Which compound gives Fehling test?
8. How does Tollens test distinguish aldehydes from ketones?
9. How does Fehling test distinguish aldehydes from ketones?
10. Which gives a positive Tollens test, acetaldehyde or acetone?

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