Chemistry Test ...

The total number of electrons in a molecule of CO₂ is

Which of the following sets of quantum numbers is correct for an electron in a 4f orbital?

The third line of Balmer series in the emission spectrum of hydrogen atom is due to the transition from the

A 3d electron having s = +½ can have magnetic quantum number 

In which of the following ionisation processes has the bond order increased and the magnetic behaviour remains unchanged? 

In which of the following pairs are the two species not isostructural?

Which of the following compounds has a tetrahedral structure?

Name the reaction associated with acylation of benzene.

The total number of electrons in NH₄CI is

The molecular shape of CO₂ is not similar to

The values of heat of combustion of rhombic sulphur and monoclinic sulphur are 70960 calories and 71030 calories, respectively. What is the heat of conversion of rhombic sulphur to monoclinic sulphur?

Which of the following equations correctly represents the standard heat of formation (ΔH_f⁰) of methane?

Which of the following would be expected to have the largest entropy per mole?

For gases at a constant volume, the correct relation for heat is

Which one of the following is not included in internal energy?