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How would you prepare acetaldehyde from ...

How would you prepare acetaldehyde from acetylene?

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By hydration of acetylene in presence of 20% `H_(2)SO_(4)` and 1% `HgSO_(4)`.
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ICSE-ALDEHYDES, KETONES AND CARBOXYLIC ACIDS-EXERCISE (PART-II DESCRIPTIVE QUESTIONS) (VERY SHORT QUESTIONS)
  1. How is aminoethane obtained from ethanal ?

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  2. What is the explosive RDX?

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  3. How would you prepare acetaldehyde from acetylene?

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  4. What happens when acetaldehyde is treated with potassium dichromate in...

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  5. Complete and balance the following equation: CH(3)COCH(3)+I(2)+NaOHt...

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  6. Give the balanced equation and name of the products formed when aceton...

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  7. Write the name and draw the structure of the product which is formed b...

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  8. What is a carboxyl group and why is it so named?

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  9. What are carboxylic acids? Write the general formula of saturated mono...

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  10. Why are carboxylic acids called fatty acids?

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  11. Write the IUPAC name of CHO.COOH.

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  12. Write IUPAC name of the following compound : CH(3)CH(2)CH(CHO)CH(2)C...

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  13. Give the common and IUPACname of the next homologue of acetic acid.

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  14. Two organic acids have the molecular formula C(2)H(4)O(2) and C(2)H(2)...

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  15. Write the name and structural formula of one functional isomer of ace...

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  16. Give the structure and the IUPAC name of the lowest molecular mass ali...

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  17. What is vinegar?

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  18. Write the IUPAC name of the following compound: (CH(3))(3)"CC"H(2)CO...

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  19. Draw the structural formula of hex-2-en-4-ynoic acid.

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  20. Write the structures of cis- and trans-isomers of but-2-enoic acid.

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