AIPMT 2011 Preliminary Mock Test

The energies $E_1$ and $E_2$ of two radiations are $25\text{eV}$ and $50\text{eV}$ respectively. The relation between their wavelengths i.e. ${\lambda }_1$ and ${\lambda }_2$ will be:

Standard electrode potential of three metals $X,Y$ and $Z$ are $-1.2\text{V},+0.5\text{V}$ and $-3.0\text{V}$ respectively. The reducing power of these metals will be:

Which one of the following statements for the order of a reaction is INCORRECT?

Enthalpy change for the reaction $2{\text{H}}_{(\text{g})}\to {\text{H}}_{2(\text{g})}$ is $-869.6\text{kJ}$. The dissociation energy of $\text{H}-\text{H}$ bond is:

If $n=6$, the correct sequence of filling of electrons will be: