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Practical Organic Chemistry — JEE Main 2021 · 27 Jul, Evening shift · Q1772 · Alror

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Alror/Chemistry/Practical Organic Chemistry

Practical Organic Chemistry

JEE Main 2021 · 27 Jul, Evening shift · Q1772

ChemistryEasy64×since 2004Q1772

To an aqueous solution containing ions such as Al³⁺, Zn²⁺, Ca²⁺, Fe³⁺, Ni²⁺, Ba²⁺ and Cu²⁺ was added conc. HCl, followed by H₂S. The total number of cations precipitated during this reaction is/are :

JEE Main 2021 · 27 Jul, Evening shift · Q1772·Practical Organic Chemistry

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