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1-butyne and 2-butyne are allowed to re...

1-butyne and 2-butyne are allowed to react separately with the reagents given below:
`H_2 (1 "mole"), Pd-BaSO_4` ,quinoline,

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CHHAYA PUBLICATION-HYDROCARBONS-(QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (Short answer type)
  1. Is it possible to isolate pure staggered ethane or pure eclipsed etha...

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  2. 1-butyne and 2-butyne are allowed to react separately with the reagen...

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  3. 1-butyne and 2-butyne are allowed to react separately with the reagen...

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  4. 1-butyne and 2-butyne are allowed to react separately with the reagen...

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  5. 1-butyne and 2-butyne are allowed to react separately with the reagen...

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  6. Ethyne reacts with dil.H2SO4 in presence of Hg^(2+) salts to give acet...

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  7. An alkane has a molecular mass of 72 . Give structure of all the possi...

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  8. Explain why rotation about carbon-carbon double bond is hindered ?

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  9. Arrange the following carbonions in order of their decreasing stabilit...

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  10. Explain why tert-butylbenzene cannot be oxidisd to benzonic acid by tr...

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  11. Explain why HF forms hydrogen bonding with acetylene even though it is...

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  12. One mole of a symmetrical alkene on ozonolysis gives two moles of an a...

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  13. The addition of HBr to 1-butene gives a mixture of A and B as the mai...

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  14. Find the number of structural and configurational isomers of a bromo ...

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  15. Identify the products P and Q in the following reaction:

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  16. Identify the product T in the following reaction and account for its f...

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  17. An alkene C6H(12)reacts with HBr in the absence as well as in the pre...

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  18. Identify the major product obtained on monobromination (Br2//FeBr3) of...

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  19. How will you prepare a sample of propane free from other alkanes using...

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  20. The catalytic hydrogenation of which of the following is most exotherm...

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