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Which of the following reagents is used ...

Which of the following reagents is used to distinguish between 1-butyne and 2-butyen-

A

HCl

B

`O_2`

C

`Br_2`

D

`NaNH_2`

Text Solution

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CHHAYA PUBLICATION-HYDROCARBONS-ENTRANCE QUESTION BANK (WBJEE) ENGINEERING AND MEDICAL ARCHIVE
  1. (i) CH3underset(H3C)underset(|)Chunderset(OH)underset(|)CHCH3 overset(...

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  2. In the following reaction : H3C-overset(CH3)overset(|)underset(CH3)u...

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  3. Which of the following reagents is used to distinguish between 1-butyn...

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  4. Which one of the following compounds is most reactive towards electro...

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  5. Which of the following compounds will not undergo Friedel-Crafts react...

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  6. The radical is aromatic because it has

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  7. Some meta-directing substituents in aromatic substitution are given. W...

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  8. Nitrobenzene on reaction with conc. HNO3//H2SO4 at 80-100^@C forms whi...

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  9. Identify Z in the sequence of reactions: CH3CH2CH=CH2overset(HBr//H...

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  10. Which of the following organic compounds has same hybridisation as it...

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  11. The oxidation of benzene by V2O5 in the presence of air produces-

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  12. Which of the following is nor the product of dehydration of

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  13. In the reaction with HCl , an alkane reacts in accordance with the Mar...

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  14. The correct statement regarding the comparison of staggered and eclips...

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  15. Consider the nitration of benzene using mixed conc.H2SO4 and HNO3 . If...

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  16. In the reaction HC-=CHoverset(1.NaNH2//liq.NH3)underset(2.CH3CH2Br)t...

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  17. Which of the following componds shall not produce propene by reaction...

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  18. In the given reaction the product P is-

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  19. The compound that will react most readily with gaseous bromine has th...

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  20. Which one is the correct order of acidity-

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