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Statement-1. The guache conformation of ...

Statement-1. The guache conformation of ethylene glycol is more stable than its anti conformation
Statement-2. The gauche conformation is stabilized by H-bonding.

A

Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-1

B

Statement-1 is True, Statement-2 is True , Statement-2 is not a correct explanation for Statement-1

C

Statement- 1 is True, Statement-2 is False

D

Statement-1 is False, Statement -2 is True

Text Solution

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The correct Answer is:
A
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PRADEEP-HYDROCARBONS-Competition Focus (JEE(main and advanced)/Medical Entrance) VIII. ASSERTION - REASON TYPE QUESTIONS
  1. Statement-1. The guache conformation of ethylene glycol is more stable...

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  2. Statement-1. Propene reacts with HBr in presence of organic peroxide t...

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  3. Assertion : Dimethyl sulphide is commonly used for the reduction of a...

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  4. Statement-1. Acetylene is more reactive than ethylene towards electrop...

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  5. Statement-1: Bromobenzene upon reaction with Br(2)//Fe gives 1,4-dibro...

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  6. Statement-1. The reaction of conc. HNO3 and conc. H2SO4 on nitrobenzen...

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  7. Statement-1. Toluene on sulphonation gives m-toluenesulfonic acid. ...

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  8. Assertion. Melting point of neopentane is higher than that of n- penta...

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  9. Assertion. Conformers are impractical to separate Reason. Conformer...

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  10. Assertion : Boiling points of cis-isomers are higher than trans - isom...

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  11. Assertion. Propene is more reactive than ethene towards electrophilic ...

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  12. Assertion. Addition of HI to vinyl chloride produces -chloro-1-todoeth...

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  13. Assertion. Propene reacts with hydrogen chloride in presence of organi...

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  14. Assertion. C-H bond in ethyne is shorter than C-H bonds in ethene. ...

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  15. Assertion. Calcium carbide on hydrolysis gives ethylene Reason. Cal...

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  16. Assertion. Acidity of the C-H bond decreases in the order: HC-=CH gt H...

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  17. Assertion. Acetylene reacts with sodamide te evolve H2 gas Reason. ...

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  18. Assertion : Acetylene on reacting with sodamide gives sodium acetylide...

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  19. Assertion. Addition of H2O to acetylene occurs in presence of dil. H2S...

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  20. Assertion. But 1-yne and but-2-yne can be distinguished by ammoniacal ...

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