Exercise 1

Which of the following about ${\mathrm{SF}}_4,{\mathrm{SOF}}_4$ and ${\mathrm{COF}}_2$ molecules is correct?

Consider the ${\mathrm{CO}}_3^{2-}$ and ${\mathrm{BO}}_3^{3-}$ ions. The correct statements about these ions

Which of the following molecules can have such a plane, which contains 'only $3$ atoms' on it?

Which of the following statements is/are correct

Between ${\mathrm{ClO}}_2$ and ${\mathrm{Cl}}_2\mathrm{O}$:

Which of the following statements is / are correct? A Sigma molecular orbital

In the structure of ${\mathrm{IF}}_7$ (Iodine heptafluoride):

Among ${\mathrm{S}}_3{\mathrm{O}}_9,{\mathrm{P}}_4{\mathrm{O}}_{10},{\mathrm{SO}}_{10},{\mathrm{SOF}}_3,{\mathrm{SNF}}_4,{\mathrm{N}}_2{\mathrm{O}}_4,{\mathrm{Al}}_2{\mathrm{O}}_3$ the total number of molecules containing $\mathrm{d\pi }-\mathrm{p\pi }$ bond is