AIEEE 2005 Chemistry Question Paper Mock Test

In a multi-electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic and electric fields?(a) $n=1,l=0,m=0$ (b) $n=2,l=0,m=0$ (c) $n=2,l=1,m=1$ (d) $n=3,l=2,m=1$ (e) $n=3,l=2,m=0$

During the process of electrolytic refining of copper, some metals present as impurity settle as 'anode mud'. These are:

Calculate ${\Lambda }_{\text{HOAc}}^{\infty }$ using the following molar conductances at infinite dilution at $25^{\circ }\text{C}$:

A schematic plot of $\ln K_{eq}$ versus inverse of temperature ($1/T$) for a reaction is shown below. The reaction must be:

The disperse phase in colloidal iron (III) hydroxide and colloidal gold is positively and negatively charged, respectively. Which of the following statements is NOT correct?