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The best reagent to convert pent-3-en-2-...

The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is

A

Acid permagnate

B

Acidic dichromate

C

Chromic anhydride

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
chromic anhydride
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ICSE-SAMPLE PAPER 05 (CHEMISTRY)-MULTIPLE CHOICE QUESTIONS
  1. The reaction of tertiary butyl bromide with sodium methoxide gi...

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  2. Choose the correct order of acidity:

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  3. The best reagent to convert pent-3-en-2-ol into pent-3-en-2-one is

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  4. The significance of leaching in the extraction of aluminium is

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  5. Which of the following metals cannot be obtained by reduction of its m...

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  6. The density of a metal which crystallises in bcc lattice with unit cel...

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  7. Which of the following will have metal deficiency defect?

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  8. 1-Propanol and 2- propanol can be distinguished by:

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  9. Propanone is obtained by dehydrogenation of:

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  10. Butane nitrile can be prepared by heating

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  11. 1- Chlorobutane on reaction with alcoholic potash gives:

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  12. In the extraction of chlorine by electrolysis of brine

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  13. In the metallurgy of aluminium

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  14. The number of second nearest Na^(+) ion in NaCl structure is:

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  15. What is the coordination number of hcp and ccp?

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  16. Which of the following has regular tetrahedral structure?

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  17. Which of the following forms salt like KHX(2) ?

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  18. Diethyl ether on heating with conc. HI gives two moles of:

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  19. Ethers are quite stable towards:

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  20. Which of the following solutions shows positive deviation from Raoult'...

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