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the number of alkynes possible with mole...

the number of alkynes possible with molecular formula `C_(5)H_(8)` is :

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
B
(1) `CH_(3) - CH_(2) - CH_(2) - C -= CH` Pentyne
(2) `CH_(3) - CH_(2) - C -= C - CH_(3)` Pent-2-yne
(3) `overset(CH_(3))overset(|)underset(CH_(3))underset(|)( C) - C -= CH`
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ERRORLESS-GENERAL ORGANIC CHEMISTRY -NCERT BASED QUESTIONS (Structural and Stereo Isomerism )
  1. the number of alkynes possible with molecular formula C(5)H(8) is :

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  2. Dimethyl ether and ethyl alcohol are

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  3. Which type of isomerism is shown by the propanal and propanone ?

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  4. In which of the following, functional group isomerism is not possible ...

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  5. Diethyl ether and methyl n propyl ether are

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  6. C(7)H(9)N has how many isomeric forms that contain a benzene ring?

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  7. Which isomer of hexane has only two different sets of structurally equ...

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  8. Isomerism shown by {:(CH(3)-(CH(2))(3)-O-CH(3)),(CH(3)-CH(2)-O-CH(2)-C...

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  9. Which of the following statement is wrong

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  10. Ethyl acetoacetate shows, which type of isomerism

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  11. Nitroethane can exhibit one of the following kind of isomerism

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  12. The total number of monohalogenated products formed by halogenation o...

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  13. Tautomerism is exhibited by

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  14. How many primary amines are possible for the formula C4 H(11) N

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  15. How many structural isomers are possible for C(4) H(10) O

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  16. Which of the following does not exhibit tautomerism?

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  17. Geometrical isomerism is shown by

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  18. Which of the following can exhibit cis-trans isomerism?

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  19. Which of the following will be able to show geometrical isomerism

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  20. Which of the following compounds will show geometrical isomerism

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