The electronic configuration of four elements `L, P, Q` and `R` are given in brackets
`L (1s^(2), 2s^(2), 2p^(4)) , P (1s^(2), 2p^(6), 3s^(1))`
`Q (1s^(2), 2s^(2)2p^(6), 3s^(2)3p^(5)), R (1s^(2), 2s^(2)2p^(6), 3s^(2))`
The formula of ionic compounds that can be formed between elements are

Options

A. `L_(2)P, RL, PQ and R_(2)Q`
B. `LP, RL, PQ and RQ`
C. `P_(2)L, RL, PQ and RQ_(2)`
D. `LP, R_(2)L, P_(2)Q and RQ`

Answer

C