A mixture of two salts is used to prepare a solution {S}, which gives the following results : \text{white precipitate(s) only} \stackrel{\text{Dilute {NaOH}{<────────────} (aq.)}}_{\text{Room temperature}}\S (\text{aq.solution of the salts} \stackrel{\text{Dilute {HCl}{────────────>} (aq.)}}_{\text{Room temperature}}\text{White precipitate(s) only} The correct option(s) for the salt mixture is(are) [JEE Adv 2021 P1]

{Pb}( {NO}_{3})_{2} and {Zn}( {NO}_{3})_{2}

{Pb}( {NO}_{3})_{2} and {Bi}( {NO}_{3})_{3}

{AgNO}_{3} and {Bi}( {NO}_{3})_{3}

{Pb}( {NO}_{3})_{2} and {Hg}( {NO}_{3})_{2}

Isolation of Elements

Section: Chemistry

Question : 5 of 22

Marks: +1, -0

A mixture of two salts is used to prepare a solution S, which gives the following results :

white precipitate(s) only

Dilute {NaOH} (aq.)

<────────────

Room temperature

S‌(aq.solution of the salts‌

Dilute {HCl} (aq.)

────────────>

Room temperature

White precipitate(s) only

The correct option(s) for the salt mixture is(are)

[JEE Adv 2021 P1]

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