NEET 2016 Question Paper - Phase-II Code XX Mock Test

In calcium fluoride, having the fluorite structure, the coordination numbers for calcium ion (${\text{Ca}}^{2+}$) and fluoride ion (${\text{F}}^{-}$) are:

If the $E_{\text{cell}}^{\circ }$ for a given reaction has a negative value, which of the following gives the correct relationships for the values of $\Delta G^{\circ }$ and $K_{\text{eq}}$?

Which one of the following is incorrect for ideal solution?

The solubility of $\text{AgCl}(s)$ with solubility product $1.6\times 10^{-10}$ in $0.1\text{M NaCl}$ solution would be:

Suppose the elements $\text{X}$ and $\text{Y}$ combine to form two compounds ${\text{XY}}_2$ and ${\text{X}}_3{\text{Y}}_2$. When $0.1\text{mole}$ of ${\text{XY}}_2$ weighs $10\text{g}$ and $0.05\text{mole}$ of ${\text{X}}_3{\text{Y}}_2$ weighs $9\text{g}$, the atomic weights of $\text{X}$ and $\text{Y}$ are: