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1,1,2,2 -Tetrabromoethane when heated w...

1,1,2,2 -Tetrabromoethane when heated with zinc and alcohol gives :

A

ethane

B

ethylene

C

acetylene

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-UNIT TEST 4-QUESTIONS
  1. Which of the following series contains electrophiles only ?

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  2. The electrophile involved in the sulphonation of benzene is :

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  3. 1,1,2,2 -Tetrabromoethane when heated with zinc and alcohol gives ...

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  4. The raw material used in Fischer Tropsch process for the manufact...

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  5. Dextro - tartaric acid and meso - tartaric acid are :

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  6. The maximum number of monochloro derivatives possible for 2,6 -di...

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  7. In which of the following the H - C-H bond angle is the maximu ?

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  8. A conjugated diene wil have two double bonds in :

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  9. Geometrical isomersm is shown by :

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  10. In anti - configuration of n- butane the two methyl groups are...

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  11. The compound in which C uses its sp^(2) hybrid orbitals for bon...

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  12. Which is most abundant hydrocarbon pollutant

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  13. An isomer of ethanol is :

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  14. Natural rubber is a polymer derived from :

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  15. Methyl magnesium bromide reacts with water to form :

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  16. A fuel having high octane number contains mainly :

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  17. The number of position isomers for an armoatic compound having th...

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  18. Which of the following is not na optically active compound ?

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  19. Which alkane would have only the primary and tertiary carbon ?

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  20. Iodiantion of alkanes is carried out in the presence of :

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