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Formic acid can reduce: Tollen's reagent...

Formic acid can reduce: Tollen's reagent, Mercuric chloride, Potassium permanganate, All.

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When potassium permanganate is titrated against ferrous ammonium sulphate in acidic medium, the equivalent mass potassium permanganate is ,

An organic compound A with molecular formula C_8H_8O gives positive DNP and iodoform tests. It does not reduce Tollen’s or Fehling’s reagent and does not decolourise bromine water also. On oxidation with chromic acid (H_2CrO_4) , it gives a carboxy acid (B) with molecular formula C_7H_6O_2 . Deduce the structure of A and B.

Classify the following as amorphours or crystalline solids: Naphthalene Teflon Polyurethane Benzoic acid Potassium nitrate Cellophane Polyvinyl chloride Fibre glass Copper Zinc sulphide.

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Choose the correct set of True/Fasle for following statements: (i) Silver chloride is more soluble in very concentrated sodium chloride solution than in pure water. (ii) The pH of a buffer solution does not change on addition of small amount of an acid or a base. (iii) Addition of NH_(4)Cl does not affect the pH of a solution of NH_(4)OH (iv) Degree of hydrolysis of ammonium acetate does not depend upon the concentration of ammonium acetate solution. (v) A mixture of acetic acid and sodium acetate can act as buffer solution.

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JMD PUBLICATION-ORGANIC COMPOUNDS WITH FUNCTIONAL GROUP CONTAINING OXYGEN - II-EXAMPLE
  1. Wolff-kishner reduction reduces aldehydes and ketones to hydrocarbons

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  2. Ketones can not be easily oxidised with mild oxidising agents like Tol...

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  3. Formic acid can reduce: Tollen's reagent, Mercuric chloride, Potassi...

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  4. How does > C= C < differ from >C =O group in chemical reactions ?

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  5. Write the IUPAC name of salicylaldehyde

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  6. Write Rosenmund reaction.

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  7. How will you prepare aldehydes from nitriles ? (Stephan’s reaction)

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  8. What are Etard reaction?

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  9. Write short notes on Friedel craft's Acylation reaction.

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  10. Write Gatterman Koch reaction

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  11. Aldehydes and ketones have lower boiling points than corresponding alc...

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  12. Why do aldehydes and ketones have high dipole moments?

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  13. Discuss the nature of C-O Bond in carbonyl compounds.

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  14. Ketones have higher boiling than aldehydes.Explain.

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  15. Aromatic aldehydes and ketones are less reactive than correspondingAli...

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  16. Explain why aldehydes are more reactive than ketones towards nucleophi...

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  17. It is necessary to control pH during the reaction of carbonyl compound...

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  18. Explain: Clemmensen reduction

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  19. Why do aldehydes and ketones undergo nucleophillic addition recations ...

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  20. Give Aldol condensation reaction of acetaldehyde and explain why forma...

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