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Which of the following reaction do not give alkyne?

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Important Questions on Hydrocarbons

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 47
Carbon-carbon double bond length will be maximum in which of the following compound?
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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 48
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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 49

Reactivity of C-H bond (abstraction of H)

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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 50
Heterolysis of propane will yield:
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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 52
Which of the following compounds shall not produce propene by reaction with HBr followed by elimination (or) only direct elimination reaction?
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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 53
The major organic compound formed by the reaction of 1, 1, 1-trichloroethane with silver powder is
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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 54
The least stable conformation of cyclohexane is
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Alpha Question Bank for Medical: Chemistry>Chapter 22 - Hydrocarbons>Exercise 2>Q 55

The correct statement regarding the comparison of staggered and eclipsed conformations of ethane is?