Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 9 (16 MCQs)

Quiz Instructions

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1. In addition to potassium dichromate, which of the following reagents/reaction conditions can ALSO be used to OXIDIZE alcohols?

Correct Answer: C) Acidified potassium permanganate.

2. Which of the following molecules would have the least vigorous reaction with sodium, Na(s)?

Correct Answer: B) 2-butanol.

3. Molecular formula of benzene ring

Correct Answer: B) C6H6.

4. ..... commonly known as formaldehyde, was used as a biological preservative.

Correct Answer: D) Methanal.

5. The reagent that can be used to differentiate 2-propanol from 1-propanol is

Correct Answer: C) ZnCl$_{2}$/$_{ }$concentrated HCl.

6. Oxidation is the loss of

Correct Answer: C) Hydrogen.

7. 2-butanol heated with acidified KMnO$_{4}$ solution produced

Correct Answer: A) Butanone.

8. Methanol poisoning can be cured using intravenous infusions of-

Correct Answer: C) Diluted ethanol.

9. At least how many carbon atoms are found in a tertiary alcohol?

Correct Answer: C) 4.

10. The other name of alkyl halides?

Correct Answer: B) Haloalkanes.

11. Give the reaction conditions of Riemer-tiemann rxn

Correct Answer: B) Chloroform + aq.NaOH.

12. The strongest form of intermolecular bonding that couldbe formed involving the residue of the amino acid valine is

Correct Answer: C) Van der Waals interactions.

13. The reaction between (CH$_{3}$)$_{2}$CHBr with KOH aqueous will give one of the following compounds

Correct Answer: D) CH$_{3}$CH(OH)CH$_{3}$.

14. What is the reaction mechanism involved in the formation of ethers?

Correct Answer: D) Williamson ether synthesis.

15. Which of the following is a use of alcohols?

Correct Answer: D) All of above.

16. What does the oxidation of a secondary alcohol produce?

Correct Answer: D) Ketone.