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Which one of the following is wrong abou...

Which one of the following is wrong about molecularity of a reaction?

A

It may be whole number or fractional

B

It is calculated from reaction mechanism

C

It is the number of molecules of the reactants taking part in a single step chemical reaction

D

It is always equal to the order of elementary reaction

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2012-Subject: Chemistry
  1. In a reversible chemical reaction at equilibrium, if the concentration...

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  2. Identify the correct statement from the following in a chemical reacti...

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  3. Which one of the following is wrong about molecularity of a reaction?

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  4. Upon treatment with I(2) and aqueous NaOH which of the following compo...

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  5. Upon treatment with Al(OEt)(3) followed by usual reactions (work up), ...

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  6. Friedel-Craft's reaction using MeCl and anhydrous AlCl(3) will take pl...

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  7. Which one of the following properties is exhibited by phenol?

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  8. The basicity of aniline is weaker in comparison to that of methyl amin...

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  9. Under identical conditions, the S(N)1 reaction will occur most efficie...

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  10. Identify the method by which MeC CO(2)H can be prepared.

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  11. Li occupies higher position in the electrochemical series of metals as...

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  12. ""(11)Na^(14) is radioactive and it decays to

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  13. The paramagnetic behavior of B(2) is due to the presence of

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  14. A 100 ml 0.1 (M) solution of ammonium acetate is diluted by adding 100...

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  15. In 2-butene, which one of the following statements is true?

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  16. The well known compounds, (+)- lactic acid and (-)- lactic acid, have ...

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  17. The stability of Me(2)C=CH(2) is more than that of MeCH(2)=CH(2) due t...

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  18. Which of the following does not represent the mathematical expression ...

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  19. The stable bivalency of Pb and trivalency of Bi is

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  20. The equivalent weight of K(2)Cr(2)O(7) in acidic medium is expressed i...

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