Miscellaneous Questions Based on Colloids
CHXII05:SURFACE CHEMISTRY

320842 Some of the properties given below are for colloidal sols.
(I) Viscosity is same as that of the medium.
(II) Extensive hydration takes place.
(III) Migration of the particles under electric field.
(IV)Particles cannot be detected even under ultra-microscope.
Properties applicable for lyophilic and lyophobic colloidal sols are
\(\,\,\,\,\,\,\,\,\,\,{\text{Lyophilic}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Lyophobic}}\)

1 \(\,{\text{I}}\,\,{\text{and}}\,\,{\text{II}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{III}}\,\,{\text{and}}\,\,{\text{IV}}\)
2 \({\text{I}}\,\,{\text{and}}\,\,{\text{III}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{II}}\,\,{\text{and}}\,\,{\text{IV}}\)
3 \({\text{II}}\,\,{\text{and}}\,\,{\text{IV}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{I}}\,\,{\text{and}}\,\,{\text{III}}\)
4 \({\text{II}}\,\,{\text{and}}\,\,{\text{III}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{I}}\,\,{\text{and}}\,\,{\text{IV}}\)
CHXII05:SURFACE CHEMISTRY

320843 Gold sol is not

1 a macromolecular colloid
2 a lyophobic colloid
3 a multimolecular colloid
4 negatively charged colloid
CHXII05:SURFACE CHEMISTRY

320844 Match the column I with column II with respect to applications of properties of colloids in different fields and mark the appropriate choice.
supporting img

1 A -R,B - P,C -Q,D-S
2 A -Q,B -R,C-P,D - S
3 A-R,B-P,C-S,D -Q
4 A-P,B-S,C-R,D-Q
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CHXII05:SURFACE CHEMISTRY

320842 Some of the properties given below are for colloidal sols.
(I) Viscosity is same as that of the medium.
(II) Extensive hydration takes place.
(III) Migration of the particles under electric field.
(IV)Particles cannot be detected even under ultra-microscope.
Properties applicable for lyophilic and lyophobic colloidal sols are
\(\,\,\,\,\,\,\,\,\,\,{\text{Lyophilic}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Lyophobic}}\)

1 \(\,{\text{I}}\,\,{\text{and}}\,\,{\text{II}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{III}}\,\,{\text{and}}\,\,{\text{IV}}\)
2 \({\text{I}}\,\,{\text{and}}\,\,{\text{III}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{II}}\,\,{\text{and}}\,\,{\text{IV}}\)
3 \({\text{II}}\,\,{\text{and}}\,\,{\text{IV}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{I}}\,\,{\text{and}}\,\,{\text{III}}\)
4 \({\text{II}}\,\,{\text{and}}\,\,{\text{III}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{I}}\,\,{\text{and}}\,\,{\text{IV}}\)
CHXII05:SURFACE CHEMISTRY

320843 Gold sol is not

1 a macromolecular colloid
2 a lyophobic colloid
3 a multimolecular colloid
4 negatively charged colloid
CHXII05:SURFACE CHEMISTRY

320844 Match the column I with column II with respect to applications of properties of colloids in different fields and mark the appropriate choice.
supporting img

1 A -R,B - P,C -Q,D-S
2 A -Q,B -R,C-P,D - S
3 A-R,B-P,C-S,D -Q
4 A-P,B-S,C-R,D-Q
CHXII05:SURFACE CHEMISTRY

320842 Some of the properties given below are for colloidal sols.
(I) Viscosity is same as that of the medium.
(II) Extensive hydration takes place.
(III) Migration of the particles under electric field.
(IV)Particles cannot be detected even under ultra-microscope.
Properties applicable for lyophilic and lyophobic colloidal sols are
\(\,\,\,\,\,\,\,\,\,\,{\text{Lyophilic}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{Lyophobic}}\)

1 \(\,{\text{I}}\,\,{\text{and}}\,\,{\text{II}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{III}}\,\,{\text{and}}\,\,{\text{IV}}\)
2 \({\text{I}}\,\,{\text{and}}\,\,{\text{III}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{II}}\,\,{\text{and}}\,\,{\text{IV}}\)
3 \({\text{II}}\,\,{\text{and}}\,\,{\text{IV}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{I}}\,\,{\text{and}}\,\,{\text{III}}\)
4 \({\text{II}}\,\,{\text{and}}\,\,{\text{III}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{I}}\,\,{\text{and}}\,\,{\text{IV}}\)
CHXII05:SURFACE CHEMISTRY

320843 Gold sol is not

1 a macromolecular colloid
2 a lyophobic colloid
3 a multimolecular colloid
4 negatively charged colloid
CHXII05:SURFACE CHEMISTRY

320844 Match the column I with column II with respect to applications of properties of colloids in different fields and mark the appropriate choice.
supporting img

1 A -R,B - P,C -Q,D-S
2 A -Q,B -R,C-P,D - S
3 A-R,B-P,C-S,D -Q
4 A-P,B-S,C-R,D-Q