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Objective Questions
GS
GS Set-1
Chemistry
Organic Chemistry
52

Organic Chemistry MCQ with Answers

52) 2−methyl but−2−ene is less reactive than but−2−ene due to:

Resonance

Hyperconjugation

Electromeric effect

Inductive effect

Answer is:

Hyperconjugation

Organic Chemistry MCQ with Answers

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Related Organic Chemistry MCQ with Answers

53) Which of the following statements is not correct?

Cyclopentadiene has an acidic hydrogen

Squaric acid is highly acidic

Aniline is more basic than ammonia

Aniline is less basic than ammonia

Answer is:

Aniline is more basic than ammonia

54) During dehydration of alcohols to alkenes by heating with conc. H₂SO₄, the initiation step is:

Protonation of alcohol molecule

Formation of carbocation

Elimination of water

Formation of an ester

Answer is:

Protonation of alcohol molecule

55) Amongst the following, the most basic compound is:

Benzylamine

Aniline

Acetanilide

p−nitroaniline

Answer is:

Benzylamine

56) The concentration of an organic compound in chloroform is 6.15 gm per 100 mL of solution. A portion of this solution in a 5 cm polarimeter tube causes an observed rotation of −1.2^o. What is the specific rotation of the compound?

12^o

−3.9^o

−39^o

61.5^o

Answer is:

−39^o

Organic Chemistry MCQ with Answers

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