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C(6)H(6)underset("High pressure")overset...

`C_(6)H_(6)underset("High pressure")overset("CO/HCl,Anhydrous"AlCl_(3))(rarr)C_(6)H_(5)CHO`
This reaction is known as

A

Stephen reaction

B

Etard reaction

C

Rosenmund reaction

D

Gatterman Koch formylation

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The correct Answer is:
D
Method of preparation of aromatic aldehyde -Gatterman Koch formylation
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C_(6)H_(6) +A overset(AlCl_(3))(rarr) C_(6)H_(5)CONH_(2) A in the above reaction is :

C_(6)H_(5)COCH_(3)underset(HCl)overset(Zn//Hg)rarr

C_(6)H_(6)+CH_(3)Cl overset(anhydrous)underset(AlCl_(3))rarrC_(6)H_(5)CH_(3)+HCl is an example of :

C_(6)H_(6) + CH_(3) Cl underset(AlCl_(3))overset("Anhydrous")(rarr) C_(6)H_(5) - CH_(3) + HCl the name of the above reaction is

C_(6)H_(5)-CH=underset(CHO)underset(|)C-C_(6)H_(5)

C_(6)H_(6)+CO+CHIoverset("Anhyd".AlCl_(3))rarr(X)+CHI The compound (X) is :

Optically active tert alkyl halide given below on hydrolysis gives recemic mixture. Soparation of (d) and (l) form from the recemic mixture is known as resultuion. C_(6)H_(5)-overset(C_(6)H_(13)) overset(|)underset(CH_(3))underset(|)(c)overset overset(HOH)toC_(6)H_(5)C-overset(C_(6)H_(13)) overset(|)underset((X))underset(CH_(3))underset(|)C-OH+HO-overset(C_(6)H_(13)) overset(|) underset((Y))underset(CH_(3)) underset(|)C-C_(6)H_(5) The given reaction is :

C_(6) H_(5)N2^+Cl^-overset(Cu_(2)Cl_(2)//HCl)(rarr) , this reaction is named as

MARVEL PUBLICATION-ALDEHYDES,KETONES AND CARBOXYLIC ACIDS-CARBOXYLIC ACIDS
  1. C(6)H(6)underset("High pressure")overset("CO/HCl,Anhydrous"AlCl(3))(ra...

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  2. In the case of carboxylic acids,the alpha-carbon is the carbon:

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  3. General formula for mono-carboxylic acid is :

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  4. Aliphatic carboxylic acid are functional isomers of

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  5. Compound having molecular formula C(3)H(6)O(2) is:-

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  6. Which of the following formula represent chloroethanoic acid ?

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  7. Fatty acids are

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  8. General formula for mono-carboxylic acid is :

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  9. Which of the following is example of tricarboxylic acid ?

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  10. Glacial acetic acid is the same as :

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  11. Which of the follwong compound does not have a carboxyl group.

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  12. Acetic acid is a weak acid because :

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  13. Which one of the following is ethanoic acid ?

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  14. The common name of CH(3)(CH(2))(16)COOH acid is :

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  15. The I.U.P.A.C. name of CH(3)-CH(2)-underset(CH(3))underset(|)(C)H-CH(2...

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  16. The I.U.P.A.C. name of lactic acid CH(3)CHOHCOOH is :

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  17. The IUPAC name of the compound :

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  18. Which of the following acids occur in ants ?

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  19. Most of the carboxylic acids exists as dimer in

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  20. Acetic acid can be separated from aqeous solution of acetic acid,at wh...

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  21. Which of the following is isobutyric acid?

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