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The dehydrohalogenation of 2-bromobutane...

The dehydrohalogenation of 2-bromobutane with alcoholic KOH gives-

A

only 2-butane

B

only 1-butene

C

2-butene as the major product

D

1-butene as the major product

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The correct Answer is:
C
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BANSAL-HYDROCARBONS-Exercise 1
  1. The ease of dehydration of an alcohol with concentrated H(2)SO(4) is

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  2. Consider the following reaction the major alkene product is (CH(3))(3...

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  3. The dehydrohalogenation of 2-bromobutane with alcoholic KOH gives-

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  4. The main product produced in the dehydrohalogenation of 2-bromo-3,3-di...

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  5. The structural formula of the compound which yields ethylene upon reac...

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  6. Alcohols undergo dehydration in the following sequence

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  7. A is-

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  8. On heating n-propyldimethylamine oxide, propene is obtained. The react...

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  9. The most common reactions of alkenes are-

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  10. The reaction CH(2)=CHCH(3)=HBr to CH(3)CHBrCH(3) is-

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  11. Anti-Markownikoff's addition of HBr is not observed in-

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  12. The addtion of Br(3) to trans-2-butene produces

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  13. The addition of HCl in the presence of peroxide does not follow anti-M...

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  14. The ozonolysis of an olefin gives only propanone. The olefin is:

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  15. 3-Methyl-2-pentene on reaction with HOCl gives-

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  16. CH(2)=CH(2)overset(Cl(2))toAoverset(AgOH)to? The product is a-

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  17. Aqueous sulphuric acid reacts with 2-methyl-1-butene to give predomina...

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  18. The olefin which on ozonolysis gives CH(3)CH(2)CHO and CH(3)CHO is-

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  19. Olefines can be converted to paraffins by-

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  20. Ethylene reacts with alkaline KMnO(4) to form-

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