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Which reagent is suitable for one step p...

Which reagent is suitable for one step preparation of n-pentane from 2-pentanone ?

A

`Zn-Hg//HCl`

B

`LiAlH_(4)`

C

`K_(2)Cr_(2)O_(7)//H_(2)SO_(4)`

D

one step conversion is not possible

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The correct Answer is:
A
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AAKASH SERIES-ALDEHYDES AND KETONES-objective Exercise -2A
  1. Which of the following aldehyde contains alpha-C atom but does not hav...

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  2. A compound X has molecular formula C(2)Cl(3)OH. It reduces Fehling sol...

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  3. Which reagent is suitable for one step preparation of n-pentane from 2...

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  4. Which of the following can provides distinction between two functional...

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  5. Acetone overset("ethyleneglycol")rarr X. The product X in this react...

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  6. Treatement of propionaldehyde with dilute NaOH solution gives

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

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

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

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

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

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

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  13. Consider the following statements A) On reaction with Grignard reagen...

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  14. underset((I))(HCHO): underset((II))(CH3CHO):underset((III ))(C CI3 CHO...

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  15. The correct match is

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  16. Identify Z in the followig reaction 2H(3)C COCH(3) underset((ii) Delta...

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  17. During reduction of aldehyde with(H2N-NH2)/(OH // "glycol") the first ...

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  18. Schiff's bases are formed when aniline reacts with

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  19. Which of the following can undergo neither aldol condensation nor iodo...

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  20. Diacetone alcohol is obtained when

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