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Intense violet colouration was produced ...

Intense violet colouration was produced on addition of neutral ferric chloride solution to the alcholic solution of an organic solid. The organic solid may be

A

Benzoic acid

B

Acetanlide

C

Aniline hydrochloride

D

Salicylic acid

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2007-CHEMISTRY
  1. Correct order of increasing ionic character is

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  2. Which of the following is not paramagnetic ?

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  3. Intense violet colouration was produced on addition of neutral ferric ...

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  4. In the reaction Z+CH(3)MgBroverset("ether")(to)"Intermediate"underse...

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  5. Which of the following contains cobalt?

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  6. The compound that is most reactive towards electrophilic nitration is

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  7. When phenol is treated with CHCl(3) and NaOH, the major product formed...

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  8. Rates of diffusion of H(2),D(2),HD and He gases will be in the order:

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  9. Which of the following will have the highest coagulating power for As(...

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  10. CH(2)CH(2)CH(2)CH(3)overset("catalyst")(to)CH(3)-underset(CH(3))unders...

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  11. C(6)H(5)N(2)^(+)Cloverset(X,Y)(to)C(6)H(5)Cl+N(2) X and Y in the abo...

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  12. In the reaction C(6)H(5)CHO+HCHOoverset(NaOH)(to)X+Y The compounds...

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  13. The polymeric material produced in the condensation reaction between H...

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  14. The half life of a given reaction is doubled as the initial concentrat...

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  15. For a zero order reaction with specific rate constant k(0), linear plo...

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  16. The type of hybridisation in diborane is

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  17. Elemental chlorine cosists of two isotopes, ""^(37)Cl and ""^(35)Cl. A...

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  18. Correct order of electron affinity of the halogen atoms are

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  19. For a reversible reaction, if the concentration of the reactants are d...

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  20. Which of the following is most acidic in character?

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