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Class 12 Chemistry Practice Test: Alcohols and Phenols
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Class 12 Chemistry Practice Test: Alcohols and Phenols
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25 Questions

1. Which of the following has the highest boiling point?
2. If the boiling point of methoxymethane is 248K, predict the boiling point of ethanol.
3. Which of the following aldehydes can produce 1o alcohols when treated with Grignard reagent?
4. How is carbolic acid prepared from benzene diazonium chloride?
5. Identify the catalyst in the hydration of alkenes to produce alcohols.
6. Which of the following process do not yield alcohols?
7. When the bond between O and H of the hydroxyl group is broken, alcohols react as _________
8. Identify the nucleophile that attacks the carbocation in the second step of acid catalysed hydration of alkenes?
9. Which of the following compounds is the best proton acceptor?
10. Propan-2-ol can be prepared form the hydroboration-oxidation of propene.
11. What is the catalyst used in the acetylation of alcohols?
12. Which of the following is necessary for the bromination of phenol?
13. Water is a ______ than alcohol.
14. Phenols are not soluble in which of the following?
15. Phenol can be obtained by ________ of sodium phenoxide.
16. Which of the following compounds gives a ketone when its vapours are passes over heated copper at 573K?
17. Alcohols and phenols are ________
18. Which compound reacts with propene to form tripropyl borane?
19. The first step of the acid catalysed hydration of alkenes, involves the protonation of alkene to form a carbocation by electrophilic attack of _______
20. The oxidation of alcohol involves the cleavage of _____ bonds.
21. Aspirin is produced from the reaction between salicylic acid and which compound?
22. Propene when reacted with water in the presence of H2SO4 gives _________
23. What happens when an aldehyde is treated with lithium aluminium hydride?
24. Lucas test was conducted on three compounds A, B and C. Compounds A and B showed turbidity at room temperature, but compound C became turbid only after heating. Which of the compounds has a tertiary structure?
25. Propan-1-ol boils at a higher temperature than propan-2-ol.

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