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The best method to prepare cyclohexene f...

The best method to prepare cyclohexene from cyclohexanol is by using

A

conc. `HCl+ZnCl_(2)`

B

conc. `H_(3)PO_(4)`

C

`HBr`

D

conc. HCl

Text Solution

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The correct Answer is:
B
The best method to prepare cyclohexene from cyclohexanol is by conc. `H_(3)PO_(4)` because in the given options dehydrating agent is conc. `H_(3)PO_(4)`.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ALCOHOLS, PHENOLS AND ETHERS-PRACTICE EXERCISE (Exercise 2 (MISCELLANEOUS PROBLEMS))
  1. R-CH(2)-CH(2)OH can be converted into RCH(2)CH(2)COOH the correct seq...

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  2. Among the following compounds which can be dehydrated very easily is-

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  3. In the following reaction which bonds are cleaved? CH(3)CH(2)-overse...

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  4. Consider the following reaction,

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  6. The best method to prepare cyclohexene from cyclohexanol is by using

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  7. In the above dehydration reaction .^(18)C will be in

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  8. underset(OH)underset(|)(CH(2)=CHCHCH(2)CH(2)OH)overset(MnO(2))rarrA,A ...

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  9. Two aromatic compounds having formula C(7)H(8) O which are easily iden...

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  10. Select the schemes A, B C out of I. acid catalysed hydration II. H...

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  11. The major product obtained on interaction of phenol with sodium hydrox...

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  12. Ester A(C(4)H(8)O(2))+underset("(2 parts)")(CH(3)MgBr)overset(H(3)O^(+...

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  13. Which of the following compound would not evolve CO(2) when treated wi...

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  14. CH(3)-overset(CH(3))overset("| ")underset(CH(3))underset("| ")"C "-u...

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  15. Phenol is heated with C Cl(4) and alkaline KOH when salicylic acid is ...

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  16. Which of the following would yield a secondary alcohol after the indic...

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  17. Phenol on reaction with CHCl(3) and NaOH give salicylaldehyde. Interme...

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  18. In the presence of dry HCl gas, CH(3)CHO condenses with C(2)H(5)OH to ...

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  19. In the reaction , The products are

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  20. Which one of the following reaction would produce secondary alcohol?

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