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Ionic Equilibrium · 2018 · Shift 0

5 Chemistry questions from this JEE Main paper

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JEE Main
Papers
2018 · Shift 0
Chemistry
Ionic Equilibrium

Ionic Equilibrium · 2018 · Shift 0

5 Chemistry questions from this JEE Main paper

Q2.An alkali is titrated against an acid with methyl orange as indicator, which of the following is a correct combination?
Chemistry · Ionic Equilibrium · MCQ
Q17.Which of the following salts is the most basic in aqueous solution?
Chemistry · Ionic Equilibrium · MCQ
Q18.Which of the following are Lewis acids?
Chemistry · Ionic Equilibrium · MCQ
Q19.An aqueous solution contains 0.10 M $H_{2} S$ and 0.20 M $H C l$ . If the equilibrium constants for the formation of $H S^{-}$ from $H_{2} S$ is 1.0 $\times$ 10–7 and that of $S^{2 -}$ from $H S^{-}$ ions is 1.2 $\times$ 10–13 then the concentration of $S^{2 -}$ …
Chemistry · Ionic Equilibrium · MCQ
Q20.An aqueous solution contains an unknown concentration of $B a^{2 +}$ . When 50 mL of a 1 M solution of $N a_{2} S O_{4}$ is added, $B a S O_{4}$ just begins to precipitate. The final volume is 500 mL. The solubility product of $B a S O_{4}$ is 1 $\times$ …
Chemistry · Ionic Equilibrium · MCQ