Equivalent mass of As2S3 and KMnO4 during the formation of H3AsO4, H2SO4 and Mn2+ ions are respectively : (A) M/2, M/5 (B) M/6, M/5 (C) M/28, M/5 (D) M /14, M/3

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Question

Equivalent mass of As2S3 and KMnO4 during the formation of H3AsO4, H2SO4 and Mn2+ ions are respectively :

(A) M/2, M/5
(B) M/6, M/5
(C) M/28, M/5
(D) M /14, M/3

Prashant Kotian · Accepted Answer

Correct answer:

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