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Ethylene is industrially prepared by...

Ethylene is industrially prepared by

A

dehydrohalogentation

B

carcking of ethane

C

heating ehtanol with excess of concentrated sulphuric acid

D

electroysis of sodium succinate by the Kolbe method

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The correct Answer is:
B
It is obtained in huge quantities as a by-product in the craking of cude oil and of ethane and propane. Dehydration of ethanol is the most convenient loboratory method.
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R SHARMA-ALKENES-Question Bank
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  2. The Kolbe electrolytic method can be used to synthesize alkenes. It in...

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  3. Ethylene is industrially prepared by

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  4. Addition of halogen to alkenes is predominantly

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  5. The reaction of ethylene with Br(2) in water in the presence of NaCl g...

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  6. Which of the following statements is correct ?

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  7. Which of the following reactions is expected to given a fairly good yi...

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  8. Propene on reaction with ICI produces mainly

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  9. The product obtained is

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  10. Ethylene reacts with O(2) at 200^(@)C in the presence of silver powder...

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  11. Select the reagent for the following reaction:

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  12. The bond dissociation of C=C in ethene is

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  13. In propylene, H(2)C=CH-CH(3), the C=C-C bond angle is

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  14. Which of the following pairs of componds have the same general formula...

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  15. Consider the following derivative of an alkene: Its correct IUPAC...

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  16. Which of the following compounds has Z configuration ? (i)

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  17. Which of the following exhibits geometrical isomerism?

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  18. How many different alkenes are formed when isobutyl alcohol is subject...

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  19. When…… is used as the deydrating agent, the yield of 1-alkenes from 2-...

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  20. In the reaction CH(3)CH(2)CH(2)-underset(CH(3))underset(|)overset(CH...

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