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1. Which among the following is hydroxyl derivative of aromatic hydrocarbons?
A. Aldehydes
B. Alcohols
C. Phenols
D. Ethers
2. Isopropyl alcohol is a type of
A. Primary alcohol
B. Tertiary alcohol
C. Secondary alcohol
D. Tertiary alcohol
7. Ordinary spirit used for polishing wooden furniture is:
A. Ethanol
B. Acetic acid
C. Cresol
D. Formaldehyde
8. C2H5OH and C2H5OC2H5 contains which among the following functional groups:
A. Ether and carbonyl
B. Hydroxyl and carboxyl
C. Alcohol and ether
D. Aldehyde and ketone
10. Ethers can be classified as simple and:
A. Complex
B. Unsymmetrical
C. Symmetrical
D. None of the above
11. How many hydrogen atoms are attached to the carbon carrying functional group in tertiary alcohols?
A. Two hydrogen atoms
B. One hydrogen atoms
C. Three hydrogen atoms
D. No hydrogen
12. What is the another name of carbolic acid?
A. Phenyl benzoate
B. Benzoic acid
C. Acetic acid
D. Phenol
13. CH3OCH3 is an example of:
A. Ketone
B. Ether
C. Alcohol
D. Aldehyde
15. Butan-2-ol is an example of :
A. Dihydric alcohol
B. Secondary alcohol
C. Primary alcohol
D. Tertiary alcohol
18. The bond angle in alcohols is slightly less then the tetrahedral angle. It is due to which of the following reasons:
A. Because of the repulsion between the unshared electron pairs of oxygen.
B. Because of the bond length.
C. Because of the sp2 hybridised state of the carbon attached to the oxygen atom.
D. Because of the sp hybridised state of the carbon attached to the oxygen atom.
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