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12th Standard English Medium Chemistry Subject Hydroxy Compounds and Ethers Creative 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. Why is that tertiary alcohols show greater reactivity towards hydrogen halides than secondary and primary alcohols?

  2. How is glycerol obtained commercially? State its uses.

  3. Give a brief account of the following reaction: Etherification.

  4. Identify the isomerism in each of the following pairs.
    CH3OCH2OCH3 and CH3OCH2CH2OH
    CH3CH(OH)CH2OH and CH2OHCH2CH2OH
    \({ CH }_{ 3 }-\underset { \overset { | }{ { CH }_{ 3 } } }{ CH } -{ CH }_{ 2 }-OH\) and CH3-CH2-CH2-CH2OH

  5. Give the IUPAC names of each of the following and classify them as 1°, 2° and 3°
    (a) CH3(CH2)3CHOHCH(CH3)2
    (b) (CH3)3C-CH2OH
    (c) \(({ CH }_{ 3 })_{ 2 }\underset { \overset { | }{ { C }_{ 6 }{ H }_{ 5 } } }{ C } -OH\)
    (d) \(BrCH_{ 2 }-\underset { \overset { | }{ OH } }{ { CH }_{ 2 } } -CH-C({ CH }_{ 3 })_{ 3 }\)
    (e) CH2=CH-CHOHCH
    (f) PhCH2OH
    (g) HOCH2CH2CH2CH2C6H5
    (h) (C2H5)3COH

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