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Which compound is formed as the major pr...

Which compound is formed as the major product when propyne reacts with 20% `H_2SO_4` in presence of 1% `HgSO_4` at `80^@C` ?

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The correct Answer is:
Acetone `(CH_3COCH_3)`
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CHHAYA PUBLICATION-HYDROCARBONS-EXERCISE (VERY SHORT-TYPE QUESTIONS)
  1. Name the reagent which is used to carry out cis-hydroxylation of a dou...

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  2. Which polymer is used to make carry bags ? Name its monomer.

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  3. Which compound is formed as the major product when propyne reacts with...

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  4. What is the state of hybridisation of each carbon atom in an aromatic ...

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  5. Name the compound obtained by ozonolysis of benzene ?

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  6. Give an example of a group which increases the rate of aromatic electr...

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  7. Give an example of a group which decreases the rate of aromatic electr...

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  8. Name an ortho-/para -orienting group.

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  9. Name a meta-orienting group.

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  10. Give example of a reversible electrophilic substitution reaction.

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  11. Which is the smallest aromatic molecule / ion ?

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  12. What is the orientation of the deactivating halogen atoms ?

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  13. Which heterocyclic compound remains as an impurity in benzene obtained...

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  14. Which reagent is used in Birch reduction ?

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  15. Which type of flame is observed during combustion of benzene ?

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  16. Which electrophile is involved in desulphonation reaction ?

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  17. Give an example of a carcinogen.

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  18. Between HNO3 and H2SO4 which one acts as the base during formation of...

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  19. Which is the rate-determining step in aromatic electrophilic substitut...

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  20. Which step in aromatic electrophilic substitution reaction is exotherm...

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