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Statement-I: Alkenes are more reactive t...

Statement-I: Alkenes are more reactive than alkynes towards HX.
Statement-II: Alkyl carbocation is more stable tha vinyl carbocation.

A

S-I & II are correct, S-II is correct explanation of S-I

B

S-I&II are correct, S-II is not correct explanation of S-I

C

S-I is true, but S-II is false.

D

S-I is false, ut S-II is true

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The correct Answer is:
A
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NARAYNA-ALKENES-level-5 Straight Objective Questions
  1. Statement-I: Cis-2- butene gives meso compound with Baeyer's reagent. ...

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  2. Assertion: Addition of Br(2) to 1-butane gives two optical isomers. ...

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  3. Statement-I: Reaction of cold alkaline KMnO(4) with alkenes is regiose...

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  4. Statement-I: Alkenes are more reactive than alkynes towards HX. Stat...

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  5. Statement-I: Cis-2-butene gives dl-mixture with bromine. Statement-I...

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  6. Statement-I: Carbon-carbon double bond length in 2-butene is more than...

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  7. Statement I: 1-Butene on reaction with HBr in the presence of a peroxi...

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  8. Let us consider the following reaction: CH(2)=CHCH=CH(2)+HBr(leq)ove...

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  9. If the following compound is treated with Pd/C in excess of hydrogen g...

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  10. When 3-bromo-2,2-dimethyl butane is treated with alcoholic potassiumn ...

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  11. In how many of the following reactions regioselectivity can be observe...

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  12. (addition product) Sum of x and y is .

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  13. The number of the following reagents can be used for the above convers...

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  14. Complete the following with appropriate reagents

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  15. The hydrocarbon [A] adds one mole of hydrogen in the presence of a pla...

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  16. The moleculear formula of monomer (isoprene) present in natural rubber...

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  17. Fnd the reagents a,b,c & d for the following reactions.

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  18. Identify x,y,z and w in the following reaction:

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  19. An organic compound (A) C(6)H(10) on reduction, first give (B) C(6)H(1...

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  20. Two hydrocarbons (X) and (Y) have the same molecular formula C(3)H(6) ...

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