Z is a compound made from the two elements X and Y. For element X, there is a very large jump between its 5th and 6th ionisation energies. It has the second largest 1st ionisation energy in its group. For element Y, there is a very large jump between its 6th and 7th ionisation energies. It has the largest 1st ionisation energy in its group. Which compound is Z?
- A$\text{NO}_2$
- B$\text{PCl}_5$
- C$\text{P}_4\text{O}_{10}$
- D$\text{SF}_6$