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H-C-=C-H+NaNH(2)toAunderset(CH(3)Cl)over...

`H-C-=C-H+NaNH_(2)toAunderset(CH_(3)Cl)overset("2 mole")toB` Then B is

A

1-Butyne

B

2-Butyne

C

2-Pentyne

D

Propyne

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The correct Answer is:
B
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NARAYNA-ALKYNES-Level-3
  1. CaC(2)+H(2)OtoA+Boverset("1 mole "Na)toCoverset(C(2)H(5)I)toD. D is

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  2. underset(Cl)underset(|)(C)H(2)-underset(Cl)underset(|)(C)H(2)overset(A...

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  3. CH-=Choverset(HCl)toAoverset("Polymerisation")toB The polymer B is

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  4. H-C-=C-H+NaNH(2)toAunderset(CH(3)Cl)overset("2 mole")toB Then B is

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  5. When 2-pentyn is treated with dilute H(2)SO(4) and HgSO(4) the product...

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  6. The cyclic polymerisation of methyl acetylene produces

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  7. The compound 1-butyne and 2-butyne can be distinguished by using

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  8. Which of the following orders regarding acidic strength is correct.

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  9. An unknown compound (A) has a molecular formula C(4)H(6). When (A) is ...

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  10. The reduction of 4-octyne withH(2) in the presence of Pd//CaCO(3)- qui...

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  11. The hydrolysis of Mg(2)C(3) produces

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  12. Pure acetylene has sweety smell, where as impure gives garlic odour du...

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  13. The stronger base is

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  14. The colour of the precipitate formed when acetylene is passed through ...

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  15. What is the product when acetylene reacts with HCN

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  16. Westron is the solvent obtained by the reaction of chlorine with

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  17. The final product formed when ethyne and acetic acid

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  18. A compound (C(5)H(8)) reacts with ammoniacal AgNO(3) to give a white p...

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  19. 1-butyne on reaction with hot alkaline KMnO(4) gives:

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  20. Order of acidity of H(2)O,NH(3) and acetylene is:

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