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Why is solution of KOH used to absorb CO...

Why is solution of KOH used to absorb `CO_2` gas evolved during estimation of carbon in an organic compound?

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The correct Answer is:
KOH being a strong alkali can dissolve acidic `CO_2` to form `K_2CO_3`.
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A N EXCEL PUBLICATION-ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES-QUESTION BANK
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  2. Will C Cl4 give a precipitate of AgCl on heating with AgNO3? Why?

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  3. Why is solution of KOH used to absorb CO2 gas evolved during estimatio...

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  4. Why is it necessary to use acetic acid and not H2SO4 for acidification...

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  5. An organic compound contains 69% carbon and 4.8% hydrogen and the rema...

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  6. A sample of 0.50 g of an organic compound was treated according to Kje...

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  7. 0.3780 g an organic compound gave 0.5740 g AgCl in Carius method. Calc...

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  8. In Carius method 0.468 g of a compound afforded 0.668 g barium sulphat...

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  9. Fill up the balnk. In Lassaigne's test for N, Prussian blue colour is ...

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  10. The most stable carbocation among (CH3)2overset+CH, (CH3)3overset+C, C...

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  11. The best and latest technique for isolation, purification and separati...

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  12. The following reaction is classified as: CH2CH2l+ KOH(aq) to CH3CH2OH...

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  13. Draw the bond line structure of Cyclohexane

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  14. Write the bond line structures of 2-Bromobutane

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  15. Write the bond line structure of CH3CH(OH)CH2CHBrCH3

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  16. Write the IUPAC names of the following.

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  17. The IUPAC name of an organic compound is derived by identifying the fu...

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  18. Give the structures of the following compounds. 3-Ethyl-4, 4-dimethylh...

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  19. Give the structures of the following compounds. 6-Methyloctan-3-ol

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  20. Detection of elements like nitrogen, halogens and sulphur are done usi...

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