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How many gauche conformations are possib...

How many gauche conformations are possible for n- butane ?

A

2

B

3

C

4

D

1

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The correct Answer is:
A
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HIMANSHU PANDEY-ISOMERISM-Level 3 (Q.26 To Q.50)
  1. Which of the following compound is optically active

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  2. Which of the following structures has D- configuration ?

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  3. Which of the following sawhorse projection formulae repersents the gau...

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  4. How many gauche conformations are possible for n- butane ?

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  5. The most stable conformation of cyclohexane is :

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  6. Which of the following cinfromations n- butane has a centre of symmer...

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  7. Which of the following comformations of n- butane has a plane of symme...

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  8. The most stable conformation of 2, 3- dimethyl butane is

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  9. Total number of stereoisomers of the compound CH(3)-CH=CH-underset(...

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  10. Which of the following pairs of structures pepresent conformational is...

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  11. Which of the following structures is chrial

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  12. Which of the followong compounds can be optically active S...

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  13. Which one of the following compounds will show enantomers

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  14. The meso form of 2,3 4- pentanetriol is :

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  15. Which of the following compounds is chrial ?

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  16. Which one following is the most stable conformer ?

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  17. Which one of the following is most stable ?

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  18. Which among the following compounds will show geometrical

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  19. First member of optically active alkene is :

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  20. Consider the following parirs of compounds ? n Which among the foll...

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