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Ethane can be obtained from acetaldehyde...

Ethane can be obtained from acetaldehyde in one step by_________.

A

Na-Hg+water

B

Zn-Hg+conc. HCl

C

acidified `K_(2)Cr_(2)O_(7)`

D

`LiAlH_(4)` +ether

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-EVALUATION TEST
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  5. The best oxidising agent for oxidation of CH(3)-CH=CH-CHO to CH(3)-CH=...

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  6. The acid produced (A ) in the sequence given below is : C(2)H(5)I ov...

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  7. Ozonolysis of C(7)H(14) gave 2-methylpentan-3-one. The alkene is

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  8. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaO...

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  9. CH(3)CHO+HCHOoverset("dil. NaOH")underset("Heat")rarrAoverset("HCN)und...

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  10. The increasing order of the rate of HCN addition of compound a-d is ...

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  12. Identify Z in the following sequence of reactions - CH(3)COONH(4) ov...

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  13. What is Z in the following sequence of reactions? Phenolunderset("du...

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  14. When CH(2)=CH -CO OH is reduced with LiAlH(4) the compound obtained wi...

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  15. Among the following acids, which has the lowest pK(a) value?

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  16. Which of the following compound is resistant to nucleophilic attack by...

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  17. Saponification of ethyl benzoate with caustic soda as alkali gives

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  18. The smallest ketone and its next homologue are reacted with NH(2)OH to...

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  19. Which of the following combination of aldehydes gives cross cannizzar...

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  20. Which of the following reagents react differently with HCHO, CH(3)CHO ...

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