Mole of are oxidised to by mole of

CHEMISTRY · Single correct · AP · Chemistry · Chemical Reactions · Chemical Reactions

Problem

9 \times 10^{-3}

mole of

X^{n+}

are oxidised to

\text{XO}_3^-

6 \times 10^{-3}

mole of

\text{K}_2\text{Cr}_2\text{O}_7

. If atomic mass of

X

A

, then equivalent mass of

X^{n+}

will be: (1)

A

(2)

\frac{A}{2}

(3)

\frac{A}{3}

(4)

\frac{A}{4}