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The hydrocarbon which decolourises alkal...

The hydrocarbon which decolourises alkaline `KMnO_4` solution, but does not give any precipitate with ammoniacal silver nitrate is:

A

benzene

B

acetlyene

C

propyne

D

butyne-2

Text Solution

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The correct Answer is:
D
Non-terminal alkynes do not have acidic H-atom.
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BRILLIANT PUBLICATION-HYDROCARBONS-LEVEL-II
  1. In the following sequence of reactions: Toluene overset(KMnO4)to A ove...

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  2. Addition of HBr on CH-=C-CH2-CH=CH2 and CH-=C-CH=CH2 separately gives ...

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  3. The hydrocarbon which decolourises alkaline KMnO4 solution, but does n...

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  4. In the complete combustion of CnH(2n+2) , the number of oxygen moles r...

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  5. The product of following reaction is

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  6. The compound X(C5H8) reacts with ammoniacal AgNO3 to give a white prec...

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  7. What volume of CH4 at NTP is formed when 20.5.g of CH3COONa is treated...

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  8. Propene, CH3 -CH=CH2 can be converted into 1-propanol by oxidation. Wh...

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  9. Identify 'X' in the reaction:

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  10. An alkene, obtained by the dehydration of an alcohol, on ozonolysis gi...

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  11. Which compound on reductive ozonolysis forms only glyoxal?

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  12. 10 ml of a certain hydrocarbon require 55 mL of oxygen for complete co...

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  13. During ozonolysis of CH2=CH2 if hydrolysis is made in absence of Zn du...

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  14. In the following reaction, the major product is

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  15. . The compound Z is

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  16. The compound (i) decolourises KMnO4 (ii) forms ozonide with ozone and ...

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  17. A hydrocarbon X adds on one mole of hydrogen to give hydrocarbon and d...

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  18. Which of the following molecules/species are aromatic in character?

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  19. In the reaction, C6H5CH3 overset"Oxidation"to A overset"NaOH"to B unde...

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  20. Benzene contains double bonds but does not give addition reactions bec...

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