JEE CHEMISTRY UNIT 17
QUIZ NO 4
TOTAL QUESTIONS = 20
1. What is the reagent used for the dehydration of alcohols?
A. KMnO4
B. ZnCl2
C. PCl5
D. Conc. H2SO4
2. Which reagent is used for the reduction of carbonyl compounds?
A. Zn/Conc. HCl
B. NaBH4
C. LiAlH4
D. H2
3. What is the IUPAC name of CH3CH2OH?
A. Propanol
B. Butanol
C. Methanol
D. Ethanol
4. What is the functional group in ethers?
A. R-OH
B. R-O-R
C. R-OH
D. R-CHO
5. Which of the following is a carboxylic acid?
A. C2H5OH
B. CH3COOH
C. CH3CH2OH
D. CH3CH=O
6. Which of the following is a secondary alcohol?
A. Methanol
B. Butanol
C. Ethanol
D. Isopropanol
7. What is the general formula of carboxylic acids?
A. R-O-R
B. R-OH
C. R-CHO
D. R-COOH
8. Which of the following is an aromatic alcohol?
A. Methanol
B. Cyclohexanol
C. Phenol
D. Benzyl alcohol
9. What is the product of the hydrolysis of ethyl acetate?
A. Ethanol and acetic acid
B. Acetic anhydride
C. Methanol and ethanoic acid
D. Methanol and formic acid
10. What is the major product of the reaction between methanol and acetic acid?
A. Acetic acid
B. Ethyl acetate
C. Methyl acetate
D. Propyl acetate
11. What is the bond angle in water?
A. 180 degrees
B. 104.5 degrees
C. 120 degrees
D. 90 degrees
12. Which of the following gives a positive iodoform test?
A. CH3CHO
B. CH3COOCH3
C. CH3COCH3
D. CH3COCH3
13. What is the product of the reaction between CH3CHO and HCN?
A. Amine
B. Cyanohydrin
C. Oxime
D. Imine
14. Which of the following compounds is an alcohol?
A. CH3OH
B. C6H6
C. C2H5OH
D. CH3COOH
15. What is the product of the reaction between CH3CHO and H2?
A. Ethanol
B. Methane
C. Propane
D. Methanol
16. Which of the following is a secondary alcohol?
A. Methanol
B. Ethanol
C. Butanol
D. Isopropanol
17. What is the general formula of carboxylic acids?
A. R-OH
B. R-CHO
C. R-O-R
D. R-COOH
18. Which of the following compounds is an alcohol?
A. CH3CH2OH
B. CH3COOH
C. C6H6
D. CH3OCH3
19. Which of the following compounds gives a positive iodoform test?
A. CH3CHO
B. CH3CH2CH2OH
C. CH3COCH3
D. CH3COOCH3
20. Which reagent is used to test for aldehydes?
A. "2,4-DNP test"
B. Tollens' reagent
C. Conc. H2SO4
D. Fehling's solution
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