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When alocoholic solution of ethylene dib...

When alocoholic solution of ethylene dibromide is heated with granulated zinc, the compound formed is

A

Ethylene

B

Ethyne

C

Cyclobutane

D

Butane

Text Solution

Verified by Experts

The correct Answer is:
A
`underset("Ethylene")underset(Br)underset(|)(CH_2)-underset("dibromide")underset(Br)underset(|)(CH_2)+Zn rarr ZnBr_2 + underset("Ethylene")(CH_2 =CH_2)`
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ERRORLESS-HYDROCARBONS-NCERT BASED QUESTION (ALKENE)
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  2. When 2-bromobutane reacts with alcoholic KOH, the reaction is called

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  3. When alocoholic solution of ethylene dibromide is heated with granulat...

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  4. n-propyl bromide on treatment with ethanolic potassium hydroxide produ...

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  5. Which reagent used to test unsaturation of alkenes ?

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  6. Which of the following yields both alkane and alkene ?

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  7. Alcoholic solution of KOH is used for ,

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  8. Which of the following reactions can be used for the synthesis of an a...

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  9. Cyclopentene on treatment with alkaline KMnO(4) gives

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  10. 2-chlorobutane is heated with alcoholic NaOH, the product formed in la...

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  11. When 2-chloro-2-methylbutane is heated with alcoholic KOH the possible...

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  12. What is obtained, when propene is treated with N-bromo succinimide :

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  13. The dehydrohalogenation of neopentyl bromide with alcoholic KOH mainly...

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  14. X in the above reaction is

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  15. The disappearance of the characteristic purple colour of KMnO(4) in it...

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  16. Dilute aqueous KMnO4 , at room temperature reacts with R-CH=CH-R to gi...

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  17. Aqueous sulphuric acid reacts with 2-methyl-1-butene to give predomina...

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  18. Which of the following is not used to distinguish ethene from ethane

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  19. The compounds that will give an isomer of 2, 2-dimethyl propane on cat...

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  20. The Markovnikov rule is best applicable to the reaction between

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