3. Chemical kinetics — Chemistry STD 12 Science — Question

$Pt \left| H _{2}( g )\right| H ^{+}( aq ) \| Cu ^{2+}(0.01 M ) \mid Cu ( s )$

is $0.576 \,V$ at $298\, K$. The $pH$ of the solution is $......\,.$ (Nearest integer)

$(I)$ $BO_3^{-3} > CO_3^{-2} > NO_3^-$

$(II)$ $ClO_4^-> SO_4^{-2} > PO_4^{-3}$

$(III)$ $BF_3 > BCl_3 > BBr_3$

$(IV)$ $AlCl_3 > BCl_3$

$(A)$ ${X}$ is a reducing sugar and ${Y}$ is a non-reducing sugar

$(B)$ ${X}$ is a non-reducing sugar and ${Y}$ is a reducing sugar

$(C)$ The glucosidic linkages in ${X}$ and ${Y}$ are $\alpha$ and $\beta$, respectively

$(D)$ The glucosidic linkages in ${X}$ and ${Y}$ are $\beta$ and $\alpha$, respectively