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Which one of the following alkenes will ...

Which one of the following alkenes will react faster with `H_(2)` under catalyst hydrogenation condtion?

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
`"Stability of alkene" prop (1)/("Heat of hydrogenation of alkene")`
Greater the number of alkyl groups attached to the double bonded carbon atoms, more stable is the alkene. Hence, given alkene follow the following order of stability.
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NARAYNA-HYDROCARBONS -EXERCISE - 2 (C.W)
  1. Predict the product C obtained in the following reaction of butyne-1. ...

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  2. Which one of the following alkenes will react faster with H(2) under c...

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  3. Products of the following reaction, CH(3)-Cequiv"CC"H(2)CH(3)underse...

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  4. Using anhydrous AlCl(3) as catalyst, which one of the following reacti...

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  5. Reaction of HBr with propene in the presence of peroxide gives :-

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  6. Among the following the aromatic compound is

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  7. The compound, CH(3)CH(2)-overset(CH(3))overset("| ")"C "=CH-CH(3) on ...

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  8. Which alkene on ozonolysis gives CH(3)CH(2)CHO and CH(3)underset(O)und...

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  9. Among the following alkenes, (I)1 - butene (II) cis -2- butene (III)...

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  10. In Friedel-Crafts reaction for preparation of toluene, the reactants i...

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  11. CH(2)=CH-CH(2)-CH-CH(2)overset(NBS)to[A]. The major product [A] is

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  12. Na//NH(3)(l) converts hex -3- yne to :

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  13. Reactivity order of halides of dehydrohalogenation is

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  14. Among the following,the most reactive towards alcoholic KOH is

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  15. The case of elimination E(1) increase in the order of alkyl halide as ...

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  16. Which of the following will give six isomers in when monochlorinated?

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  17. on ozonolysis gives :

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  18. Acetylene gives

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  19. In the reaction given below, the product C is CaC(2)overset(H(2)O)ra...

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  20. When methane is made to react with a halogen (X(2)), halides are forme...

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