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C(2)H(2) underset( H(2)SO(4))overset( Hg...

`C_(2)H_(2) underset( H_(2)SO_(4))overset( Hg(OH)_(2) 1%) (rarr) A overset( [O])(rarr) B`, B is `:`

A

an acid

B

an aldehyde

C

ketone

D

ethanol

Text Solution

Verified by Experts

The correct Answer is:
A
`HC -=CH underset(H_(2)O, Hg^(2+))overset(H^(+))to CH_(3)CHO overset(O) to underset("Acid")CH_(3)CHOOH`
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MODERN PUBLICATION-HYDROCARBONS-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (MULTIPLE CHOICE QUESTIONS WITH ONLY ONE CORRECT ANSWER)
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  3. Which of the followig reagents may be used to distinguish between but-...

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  4. C(2)H(2) underset( H(2)SO(4))overset( Hg(OH)(2) 1%) (rarr) A overset( ...

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  5. Products of the following reaction are CH(3)-underset(CH(3))underset...

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  6. Benzene molecule has

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  8. An aromatic compound C(7)H(7)Cl on oxidation gives another aromatic co...

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  9. Which of the following species is less reactive than benzene towards r...

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  10. In benzene, each carbon atom undergoes

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  11. Number of pi-bonds in naphthalene is

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  12. In the reaction, C(6)H(6)+ RCOCl overset(AlCl(3))to C(6)H(5)COR+ HCl...

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  13. Benzene reacts with CH(3)Cl in the presence of anyhydrous AlCl(3) to f...

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  14. Benzene reacts with CH(3)COCl in the presence of anhydrous AlCl(3) to ...

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  15. The attacking reagent in electrophilic sulphonation of benzene is

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  16. In Friedel Craft Reaction, anhydrous AlCl(3) is used. Its function is ...

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  17. The electrophile in nitration of benzene reaction is:

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  18. Benzene to acetophenone

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  19. Which of the following is not o,p - directing group ?

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  20. Which of the following compound obey octet rule :

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