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The functional group present in propanal...

The functional group present in propanal is :

A

`-OH`

B

`-COOH`

C

`-CO-`

D

`-CHO`

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The correct Answer is:
D
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LAKHMIR SINGH & MANJIT KAUR-CARBON AND ITS COMPOUNDS-Exercise
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  2. The molecular formula of the third member of the homologous series of ...

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  3. The functional group present in propanal is :

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  5. A hard material X which is mined from the earth is used as a houselold...

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  6. Three organic compounds A,B and C have the following molecular formula...

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  7. A colourless organic liquied X of molecular formula C(2)H(4)O(2) turns...

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  8. You are given an organic compound having the molecular C(3)H(8) Give ...

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  9. Name the gas evolved when ethanoic acid is added to sdium crbonate.How...

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  10. Which of the following will give brisk effervescence with sodium hydro...

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  11. Name the functional group present in an organic compound which gives b...

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  12. Name the hydrocarbon formed when ethanol is heated woith conc. H(2)SO(...

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  13. Why does ethyne (acetylene) burn with a sooty flame?

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  14. Name the product formed when hydrogen is added to ethene.

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  15. Explain why ethene decolourises bromine water whereas ethane does not.

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  16. Name two catalysts which can be used in the hydrogenation of unsatur...

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  17. State two disadvantages fof incomplete combustion.

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  18. What happens when (given chemical equation): Sodium rects with ethan...

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  19. Describe one reaction of ethanol.

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  20. Name one liquid carbon compound which is being used as an additive in ...

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