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Identify the method by which MeC CO(2)H ...

Identify the method by which `MeC CO_(2)H` can be prepared.

A

Treating 1 mol of MeCoMe with 2 moles of MeMgl

B

Treating 1 mol of `MeCO_(2)Me` with 3 moles of MeMgl

C

Treating 1 mol of MeCHO with 3 moles of MeMgI

D

Treating 1 mol of dry ice with 1 mol of MeCMgl

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2012-Subject: Chemistry
  1. The basicity of aniline is weaker in comparison to that of methyl amin...

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

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

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

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

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

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

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

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

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

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

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

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

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  14. Which of the following is correct?

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  15. CO is practically non-polar since

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  16. The number of acidic protons in H(3)PO(3) are

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  17. When H(2)O(2) is shaken with an acidifjed solution of K(2)Cr(2)O(7) in...

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  18. The state of hybridization of the central atom and the number of lone ...

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  19. By passing excess Cl(2)(g) in boiling toluene, which one of the follow...

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  20. An equimolar mixture of toluene and chlorobenzene is treated with a mi...

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