A is.

A

B

C

D

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The correct Answer is:
C
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NARAYNA-ALKYNES-Level-6
  1. The compounds 1-butyne and 2-butyne can be distinguished by using

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  2. Which of the following is havin highest heat of hydrogenation?

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  3. A is.

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  4. Which of the following alkyne on treatment with H(2)("2 mole")/Pt give...

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  5. Arrange the following carbanions in order of their decreasing stabilit...

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  6. CH-=CH underset(dil.H(2)SO(4))overset(Hg^(2+))toAunderset(HCl)overset(...

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  7. HO-CH(2)-CH(2)-C-=CH underset(CH(3)-CH(2)-X)overset(1eqoverset(odot)(N...

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  8. Cyclic structure C(6)H(5)-CH=CH(2)overset(Br(2))toAunderset(NaNH(2))...

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  9. Which alkyne will give 3-ethylhexane on catalytic hydrogenation?

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  10. Which of the following statements best explain the greater acidity of ...

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  11. O is

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  12. Xunderset((2)H(2)O //H^(+))overset((1)O(3))toCH(3)-CH(2)-COOH^(+) HO...

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  13. What is the final product, C of the following reaction sequence?

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  14. Which of the following compounds on hydrolysis gives acetylene ?

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  15. underset(heat)overset((CH(3))(3)COK^(+),DMSO)to Identify the product.

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  16. The Products of the following I and II sequences are related as:

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  17. Identify the product?

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  18. (A) is

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  19. The set of reagents that needed to carry out the following conversion ...

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  20. 2-Hexyne gives trans -2- hexene on treatment with :

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