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In Gatterman -Koch reaction , benzene is...

In Gatterman -Koch reaction , benzene is converted to benzaldehyde. The set of chemicals used for the convertion

A

`CO,HCl, `anhydrous CuCl

B

`CrO_3 (CH_3CO)_2)`

C

` C_6H_5MgBr,C_2H_5OC_2H_5`

D

`CO_2,HCl, `anhydrous `AlCl_3`

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The correct Answer is:
A
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AAKASH SERIES-APPENDICES -REVISION EXERCISE -ALDEHYDES AND KETONES
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  2. Acetone overset("ethyleneglycol")rarr X. The product X in this react...

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  3. Treatement of propionaldehyde with dilute NaOH solution gives

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  4. Which of the following conversion can be brought about under Wolff-Kis...

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  5. C(6)H(5)CHO + HCN rarr C(6)H(5)CH(CN)OH. The product would be

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  6. When acetone undergoes reduction in presence of Zn -HCl / Hg, it is kn...

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  7. C6 H5CH3 to C6H5CHO . Which one of the following reagents are not suit...

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  8. R1 - COCl+R2 C d -> CdCl+X The organic compound 'X' is

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  9. Cyanohydrin of which compound on hydrolysis will give lactic acid?

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  10. Which of the following products is formed when benzaldehyde is treated...

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  11. Which of the following reacts with NaOH to produce an acid and alcohol...

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  12. The increasing order of the rate of HCN addition to compounds I to IV ...

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  13. Which one of following undergoes reaction with 50% sodium hydroxide so...

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  14. When m- chlorobenzaldehyde is treated with 50% KOH solution , the prod...

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  15. Which of the following does not undergo disproportionation with conc.K...

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  16. C6H6 underset( Alcl3) overset( Co . HCl)to A overset( Conc. KOH) to B+...

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  17. CH3 CHO+ CH3 CH2 CHO overset( NaOH. Delta ) to Which one of the fol...

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  18. C6H5CHO+C6H5COCH3overset(OH^(-) ,293K) to X, IUPAC name of cross co...

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  19. One mole of acetal on complete hydrolysis gives

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  20. In Gatterman -Koch reaction , benzene is converted to benzaldehyde. Th...

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