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Compare List-I and List-II and choose th...

Compare List-I and List-II and choose the correct matching codes from the choices given.
`{:(,"List-I",,"List-II"),("A.","Glycerol","(i)","Sublimation"),("B.","O-nitrophenol","(ii)","Beilstein's test"),("C.","Anthracene","(iii)","Victor-Meyer's method"),("D.","Halogens","(iv)","Steam distillation"),("E.","Molecular weight","(v)","Vacuum distillation"),(,,"(vi)","Eudiometry"):}`

A

1) A-(v), B-(iv), C-(i), D(ii), E-(iii)

B

2) A-(iv), B-(v), C-(i), D(vi), E-(ii)

C

3) A-(vi), B-(iv), C-(i), D(iii), E-(ii)

D

4) A-(v), B-(iv), C-(vi), D(ii), E-(iii)

Text Solution

Verified by Experts

The correct Answer is:
A

Sublimation Conversion of solid directly into gaseous phase. The liquid state does not exist.
e.g., - naphthalene, anthracene.
Beilstein test Simple chemical test for halogens.
Victor-Meyer.s method Standard laboratory method for determining the molecular weight of a volatile liquid.
Steam distillation Vaporisation of the volatile constituents of a liquid. It is special type of distillation for a temperature sensitive materials like aromatic natural compounds. e.g., ortho nitrophenol, cinnamaldehyde.
Vacuum distillation Distillation at reduced pressure. It is generally used in case of high boiling liquids which decompose below the normal boiling points, can.t be purified by distillation at atmospheric pressure, e.g., glycerol.
Eudiometry It is the process of determining the constituents of a gaseous mixture by eudiometer. It is used for ascertaining the purity of air or amount of `O_(2)` in it.
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