Match List I with List II
LIST I
A.Multimolecular colloids
B.Macromolecular colloids
C.Associated colloids
D.Colloidion LIST II

I.Nitro cellulose
II.Sulphur molecule
III.Nylon
IV.Soaps

Choose the correct answer from the options given below:

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A-II, B-IV, C-I, D-III

A-II, B-III, C-IV, D-I

A-III, B-II, C-IV, D-I

A-III, B-IV, C-I, D-II

Correct Answer

A-II, B-III, C-IV, D-I

Detailed Explanation

Let's match the items in List I with the appropriate counterparts in List II:

A. Multimolecular colloids: These are colloids that consist of aggregates of small molecules. Examples include sulphur sol, which corresponds to II.

B. Macromolecular colloids: These are colloids consisting of large molecules or polymers. Examples include nylon, which corresponds to III.

C. Associated colloids: These are formed by the association of molecules in solution, typically in surfactant solutions. Examples include soaps, which corresponds to IV.

D. Colloidion: This term is not commonly used, but it can refer to collodion, which is a solution of nitrocellulose in a mixture of alcohol and ether. Nitrocellulose corresponds to I.

Matching these with the options provided, we find that the correct answer is:

A-II, B-III, C-IV, D-I.

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Match List I with List II
LIST I

A.Zone refining
B.Froth floatation process
C. Cyanide process
D.Electrolytic reduction

LIST II
I.Dressing of ZnS
II..Extraction of Au
III.of AlExtraction
IV.Ultrapure Ge

Choose the correct answer from the options given below:

Which of the following is NOT correctly matched?
A. Element of 1st transition series with highest 2nd ionisation enthalpy: Cu
B. Element of 1st transition series with lowest atomisation: Zn
C. Last element of 2nd transition series : Hg
D. Element of 1st transition series with highest 3rd ionisation enthalpy : Zn
Choose the correct answer from the options given below:

The product obtained from catalytic reduction of propanal is:

Match List I with List II
LIST I
A.Ascorbic acid
B.Vitamin D
C.Riboflavin
D.Vitamin A LIST II I.Xerophthalmia
II.Osteomalacia III.Bleeding of Gums
IV.Cheilosis
Choose the correct answer from the options given below:

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Match List I with List II LIST I A.Multimolecular colloidsB.Macromolecular colloidsC.Associated colloidsD.Colloidion LIST II I.Nitro celluloseII.Sulphur moleculeIII.NylonIV.SoapsChoose the correct answer from the options given below: