Which of the following is formed when is warmed with and ?

CHEMISTRY · Single correct · ISC · Chemistry · Coordination Compounds · Electrochemistry

Problem

Which of the following is formed when

\text{As}_2\text{S}_3

is warmed with

\text{NH}_4\text{OH}

and

\text{H}_2\text{O}_2

? (1)

\text{As}(\text{OH})_3

(2)

\text{AsO}_4^{3-}

(3)

\text{AsO}_3^{3-}

(4)

[\text{As}(\text{NH}_3)_6]^{5+}

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