Chemistry · 2022
NEET 2022 · 17 July · Code R6 · Q54
Given below are two statements: Statement I: In the coagulation of a negative sol, the flocculating power of the three given ions is in the order -…
Given below are two statements : Statement I :
In the coagulation of a negative sol, the flocculating power of the three given ions is in the order -
$$\mathrm{Al}^{3+}>\mathrm{Ba}^{2+}>\mathrm{Na}^{+}
$$
Statement II :
In the coagulation of a positive sol, the flocculating power of the three given salts is in the order -
$$\mathrm{NaCl}>\mathrm{Na}_2 \mathrm{SO}_4>\mathrm{Na}_3 \mathrm{PO}_4
$$
In the light of the above statements, choose the most appropriate answer from the options given below :
Official answer
From NTA’s final answer key for this paper.
(4)
Statement I is correct but Statement II is incorrect.
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