The correct order for $O-O$ bond length in given substance is
$I.$ $H_2O_2$ $II.$ $O_2$ $III.$ $O_3$
$I < II < III$
$II < I < III$
$II < III < I$
$III < I < II$
Which of the following is paramagnetic
The hyperconjugative stabilities of tert-butyl cation and $2$-butene, respectively, are due to
Which of the following statement is correct about $I^+_3$ and $I^-_3$ molecular ions ?
Which of the following statement is correct for peroxide ion
$A.$ has completely filled $\pi$ antibonding molecular orbitals
$B.$ is diamagnetic
$C.$ has bond order one
$D.$ is isoelectronic with Neon
Which of the following is paramagnetic