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If 1,3- dibromopropane reacts with zinc ...

If 1,3- dibromopropane reacts with zinc and NaI, the product obtained is :

A

Propene

B

Propane

C

Cyclopropane

D

Hexane

Text Solution

Verified by Experts

The correct Answer is:
C
`alpha,omega` Dihalides when treated with sodium and zinc form cyclo-alkanes. Reaction is called Freund reaction.
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ERRORLESS-HELOALKANES AND HALOARENES-NCERT BASED QUESTIONS (Dihalides, Trihalides, Tetrahalides, Unsaturated Halides )
  1. The reaction conditions used for converting 1, 2- dibromopropane to pr...

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  2. Ethylene dichloride and ethylidene chloride are isomeric compounds. Th...

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  3. If 1,3- dibromopropane reacts with zinc and NaI, the product obtained ...

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  4. A dihalogen dervative 'X' of a hydrocarbon with three carbon atoms rea...

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  5. Ethylidene chloride is a/an

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  6. Mesodibromobutane on debromination gives

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  7. An isomer of C(3)H(6)CI(2) on boiling with aqueous KOH gives acetone ...

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  8. which of the following is obtained when chloral is boiled with NaOH ?

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  9. Acetone is mixed with bleaching powder to give

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  10. The product formed on reation of ethyl alcohol with bleaching powder i...

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  11. 2CHCl3+O2 overset(X)(rarr)2COCl2+2HCl In the above reaction, X sta...

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  12. Which of the following reactions leads to the formation of borazine?

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  13. When chloroform is exposed to air and sunlight it gives

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  14. Iodoform is formed on warming I2 and NaOH with:

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  15. A sample of chloroform being used as anaesthetic is tested by .

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  16. Chloropicrin is

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  17. Which of the following does not give white precipitate with ammoniacal...

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  18. The product formed by heating iodoform with KOH is:

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  19. Chloroform with zinc dust in water gives:

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  20. Which of the following can give iodoform test ?

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