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PYQs/Chemistry/Colloids

Chemistry2021

Colloids

The right option for the statement “Tyndall effect is exhibited by” is:

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Colloids

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Statement I: In the coagulation of a negative sol, the flocculating power of the three given ions is in the order - $Al^{3+} > Ba^{2+} > Na^{+}$ $\\$ Statement II: In the coagulation of a positive sol, the flocculating power of the three given salts is in the order - NaCl > $Na_{2}SO_{4}$ > $Na_{3}PO_{4}$ Choose the most appropriate answer from the options given below :

Measuring Zeta potential is useful in determining which property of colloidal solution?

Which mixture of the solutions will lead to the formation of negatively charged colloidal $\left [ Agl \right ]l^{-1}$ sol?

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