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A ketone A, which undergoes halform reac...

A ketone A, which undergoes halform reaction, gives compound B on reduction B on heating with sulphuric acid gives compounds C, which forms mono-ozonide D.D on hydrolysis in the presence of zinc dust gives only acetaldehyde. Identify A, B and C. Write down the reaction involved.

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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-4[B]
  1. Two different Grignard reagents (X) and (Y ) produce C(6)H(5)CH(2)C(CH...

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  2. A substance C(5)H(10)O does not reduce Fehling's solution, forms a phe...

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  3. A ketone A, which undergoes halform reaction, gives compound B on redu...

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  4. The sodium salt of a carboxylic acid (A) was produced by passing a gas...

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  5. A: CH(3)overset(O)overset(||)C Cl B: CH(3)overset(O)overset(||)CH (Ros...

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  6. When the compound shown was heated in refluxing hydrochloric acid, a c...

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  7. CH(3)COO^(-) (acetate ion) is more stable than C(2)H(5)O^(-) (ethoxide...

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  8. Which is more reactive in each pair towards S(N) reaction ? (A) CH(3...

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  9. overset(AlCl(2))rarrAunderset(HCl)overset(Zn(Hg))rarrBoverset(SOCl(2))...

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  10. reacts with : gamma-Butyroactone (ester) What are the producut in ...

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  11. In case aldehydes and ketones there is addition of nucleophile but in ...

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  12. (i) What are A & B ? (ii) Which reagent will convert B into A ?

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  13. What happens when ? (i)

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  14. Complete the following sequence of reactions : underset(Delta)overs...

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  15. An organic compound (A) composed of C, H, and O gives a characteristic...

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  16. Compound (A) (C(8)H(8)O) on treatment with NH(2)OH.HCl gives (B) and (...

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  17. Two isomeric compounds (A) and (B) have C(4)H(11)N as molecular formul...

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  18. A mixture of two aromatic compounds (A) and (B) separated by dissolvin...

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  19. Give structures of (A),(B),(X),(Y) in the given scheme of reactions, i...

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  20. Explain the mechanism of the following change :

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