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Which of the following can give iodoform...

Which of the following can give iodoform test ? `

A

`CI_3COCH_2CH_3`

B

`CH_3CH_2OH`

C

`CH_3CH_2CHO`

D

Both (a) and (b)

Text Solution

Verified by Experts

The correct Answer is:
D
(a) `Cl_3-overset(O)overset(||)(C)-CH_2-CH_3overset(NaOH)(rarr)underset("(Iodoform)")(CHI_3)`
(b) `CH_3CH_2OH overset(I_2//NaOH)(rarr)CH_3CHO overset(I_2//NaOH)(rarr) Cl_3CHO rarr underset("(Iodoform)")(CHI_3)+HCOOH`.
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ERRORLESS-HELOALKANES AND HALOARENES-NCERT BASED QUESTIONS (Dihalides, Trihalides, Tetrahalides, Unsaturated Halides )
  1. The product formed by heating iodoform with KOH is:

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  2. Chloroform with zinc dust in water gives:

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  3. Which of the following can give iodoform test ?

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  4. Chloroform reacts with the following compound to give a hypnotic

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  5. Which one of the following processes does not oC Cur during formation ...

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  6. Which of the following statements about chloroform is false?

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  7. On heating CHCl(3) with aq. NaOH, the product is:-

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  8. Phenol reacts with CHCI(3) and NaOH (at 340K) to give .

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  9. CHCl3 and HF lead to the formation of a compound of fluorine of molecu...

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  10. Chloroform easily gets converted to poisonous phosgene in the presence...

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  11. Two percent of ethanol is added during the oxidation of chloroform to ...

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  12. Hydrolysis of trichloromethane with aqueous KOH gives

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  13. A salt solution reacts with some drops of chloroform and the mixture i...

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  14. Iodoform can be prepared from all except

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  15. What happens when "CCl"4 is treated with AgNO3

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  16. If we use pyrene (C CI)(4) in the Riemer-Tiemann reaction in place of ...

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  17. What is the product formed in the following reaction? C(6)H(5)OH + "...

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  18. The non-reactivity of chlorine atom in CH(2)=CH-Cl is due to :

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  19. Allyl chloride on dehydrochlorination gives:

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  20. The correct increasing order of the reactivity of halides for S(N) 1 r...

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