Question

Question 11 : In electrophilic addition to alkenes, the electrophilic attack is on ---------.
C-H bond
None of the above
C=C bond
H-H bond

Question 12 : A benzenoid hydrocarbon in which two benzene rings are fused together at the ortho position is called ----------. <
Naphthalene
Biphenyl
Anthracene
Phenanthrene

Question 13 : A substance which ionises to produce hydroxide ions is called __________.
Salt
Base
None of the above
Acid

Question 14 : Hydrogenation of benzene at higher temperature and under pressure yields -------
Benzaldehyde
Cyclohexyne
Cyclohexene
Cyclohexane

Question 15 : Among isomeric molecules, the linear isomer is ________.
Polar isomer
non-polar isomer
Unbranched isomer
Branched isomer

Answer 1

Answer on Question#66977 – Chemistry – Organic chemistry

Question 11: In electrophilic addition to alkenes, the electrophilic attack is on ---.

C-H bond

None of the above

C=C bond

H-H bond

Answer: C=C bond.

Question 12: A benzenoid hydrocarbon in which two benzene rings are fused together at the ortho position is called ---. <

Naphthalene

Biphenyl

Anthracene

Phenanthrene

Answer: Naphthalene.

Question 13: A substance which ionises to produce hydroxide ions is called __________.

Salt

Base

None of the above

Acid

Answer: Base.

Question 14: Hydrogenation of benzene at higher temperature and under pressure yields ---

Benzaldehyde

Cyclohexyne

Cyclohexene

Cyclohexane

Answer: Cyclohexane.

Question 15: Among isomeric molecules, the linear isomer is _______.

Polar isomer

non-polar isomer

Unbranched isomer

Branched isomer

Answer: Unbranched isomer.

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