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Which of the following reaction will giv...

Which of the following reaction will give acetylene as major product ?

A

`2[CHI_(3)] underset(Delta)overset(Ag)to`

B

`H_(3)C-CH_(2)-Br underset(KOH)overset("alc.")to`

C

`underset(Br)underset(|)CH_(2)-underset(Br)underset(|)CH_(2) underset(Delta)overset(Zn)to`

D

All of these

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AAKASH INSTITUTE-HYDROCARBONS-Exercise
  1. Intermediate formed during E1 reaction is -

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  2. How many structural isomers are possible for the molecular formula C(4...

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  3. Which of the following reaction will give acetylene as major product ?

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  4. Which of the following will give positive tollen's test ?

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  5. Which of the following is an exampleof nucleophilic addition reaction ...

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  6. Which of the following compound will give only one type of carbonyl co...

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  7. Ethylene reacts with S(2)Cl(2) to give

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  8. Actylene reacts with ammonical Cu(2)Cl(2) to give precipitate of

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  9. Identify the product in the reaction HC-=CH overset(K(2)Cr(2)O(7)+H(...

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  10. In Wacker oxidation of ethene, the product formed is

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  11. Which of the following compound gives CO(2) on reductive ozonolysis-

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  12. The carbon-carbon bond length in benzene molecule is:

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  13. The resonance energy of benzene is

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  14. The product formed in the reaction, Product is

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  15. Which of the following is the most reactive towards electrophilic subs...

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  16. Which of the following is aromatic in nature ?

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  17. Which of the following is used for the preparation of benzene ?

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  18. Which of the following is an examples of Friedel Crafts reaction ?

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  19. Which out of the following is aromatic hydrocarbon ?

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  20. The following of pie and sigma bonds in touleneis repectively

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