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The reaction conditions used for convert...

The reaction conditions used for converting 1,2-dibromoethane to ethylene are

A

Zn , alcohol , `Delta`

B

KOH , alcohol , `Delta`

C

KOH , water , `Delta`

D

Na, alcohol , `Delta`

Text Solution

Verified by Experts

The correct Answer is:
A
`underset(Br)underset(|)CH_2 - underset(Br)underset(|)CH_2 overset(Zn//"alco")to CH_2 = CH_2 + ZnBr_2`
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AAKASH SERIES-HYDROCARBONS-PRACTICE SHEET (EXERCISE - II (LEVEL-II (STRAIGHT OBJECTIVE TYPE QUESTIONS )))
  1. incorrect statement among the following is

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  2. The number of stereoisomeric products obtained by the addition of HBr ...

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  3. The reaction conditions used for converting 1,2-dibromoethane to ethyl...

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  4. CH3underset(Br)underset(|)CH=underset(Br)underset(|)CH2 underset( " of...

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  5. What is formed when calcium carbide react with heavy water?

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  6. One molecule of alkene 'X' an ozonlysis gave one mole of acctone. The ...

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  7. In the preparation of alkene from alcohol using Al2 O3 which is effect...

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  8. Allyl alcohol + Br2// C Cl4 to ?

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  9. An olefin may be converted into alcohol by

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  10. Compound A on oxidation with OsO4 // NaIO4 gives cyclo hexanedial. St...

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  11. Index of unsaturation (H-deficiency ) of C8 H(10) is ........ and if ...

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  12. An alcohol (a) on dehydration gives (b), which on Ozonolysis gives ace...

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  13. Ethylene reacts with Br, to give 1,2-dibromoethane. The anti-addition ...

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  14. Which of the following reactions will result in the formation of a chi...

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  15. . Which cannot be used for the above conversion?

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  16. (B) (Major) . Which of the following statement is/are correct?

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  17. In which of the following halogen addition reactions, racemic mixture ...

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  18. Which of the following compound(s) on reductive ozonolysis (O3 / /Zn-H...

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  19. What is/are the expected product in the reaction ?

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  20. In which of the following reaction, reactant(s) and product(s) are cor...

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