Bohr's theory is not applicable to which of the following species? (1) H, (2) `H^(+)`, (3) `He^(+)`, (4) `Li^(2+)`.

Which of the following species is reduced by H_(2)O_(2)

For which of the following species, Bohr theory doesn't apply

According to Bohr's atomic theory, which of the following is correct ?

With the help of molecular orbital theory predict which of the following species are diamagnetic ? H_(2)^(+),O_(2)O_(2)^(2+)