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Match the items of Column I with items o...

Match the items of Column I with items of Column II.

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The correct Answer is:
A. `rarr (5)`, B. `rarr (6)` , C. `rarr (4)` , D. `rarr (3)` , E. `rarr (1)` , F. `rarr (2)`

A. IUPAC name of ethylene glycol is ethane -1,2 - diol. It is primary used as raw material in the manufacturing of polyester fibers and febric industry. A small percentage of it is used in anitfreeze fomulations.
B. Ethanol is a good solvent for fatty and waxy substances. Fats and waxes privide odour to the perfumes. Apart from being a good solvent, it is less irritating to the skin. So, it is used in perfumes.
C. Phenol is converted into picric acid (2, 4, 6-trinitro-phenol) by the reaction of phenol with conc. `HNO_(3)`

D. Methanol, `CH_(3)OH` is also known as 'wood spirit' as it was produced by the destructive distillation of wood.
E. Neutral ferric chloride give purple/red colour when treated with phenols. It is the reagent used for detection of phenolic group.
F. Soaps are prepared by the reactions of fatty acid with `NaOH`.
`{:(CH_(2)-O-overset(O)overset("||")(C)-OC_(17)H_(35)),("| "overset(O)("||")),(CH-O-C-OC_(17)H_(35)+3NaOH to ),("|"),(CH_(2)-O-underset(O)underset("||")(C)-OC_(17)H_(35)):} underset("(Soap)")underset("Sodium steatate")(3C_(17)H_(35)CO ONa)+{:(CH_(2)OH),("|"),(CHOH),("|"),(underset("Glycerol")(CH_(2)OH)):}`
This glycerol (propan-1,2,3-triol) is the by product of soap industry and used in cosmetics.
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NCERT EXEMPLAR-ALCOHOLS, PHENOLS AND ETHERS-Alcohols, Phenols And Ethers
  1. The carbon-oxygen bond in phenol is slightly stronger than that in met...

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  2. Arrange water, ethanol and phenol in increasing order of acidity and g...

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  3. Match the structures of the compounds given in Column I with the name ...

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  4. Match the starting material given in Column I with the products formed...

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  5. Match the items of Column I with items of Column II.

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  6. Match the items of Column I with items of Column II.

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  7. Assertion (A) Addition reaction of water to but-1-ene in acidic medium...

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  8. Assertion (A) p-nitrophenol is more acidic than phenol. Reason (R) N...

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  9. Assertion (A) IUPAC name of the compound CH(3)-underset(CH(3))unders...

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  10. Assertion (A) Bond angle is ethers is slightly less than tetrahedral a...

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  11. Assertion (A) Boiling points of alcohols and ethers are high. Reason...

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  12. Assertion (A) Like bromination of benzene, bromination of phenol is al...

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  13. Assertion (A) o-nitrophenol is less soluble in water than the m and p-...

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  14. Assertion (A) Ethanol is a weaker acid than phenol. Reason (R) Sodiu...

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  15. Assertion (A) Phenol forms 2, 4, 6-tribromophenol o treatement with Br...

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  16. Assertion (A) Phenols give o-and p-nitrophenol on nitration with conc....

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  17. Write the mechanism of the reaction of HI with methoxybenzene.

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  18. (a) Name the starting material used in the industrial preparation of p...

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  19. How can phenol be converted to aspirin ?

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  20. Explain a process in which a biocatalyst is used industrial preparatio...

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