(d)
$PCl_{5} = sp^{3}d\$(Trigonal pyramidal)
$IF_{7} = sp^{3}d^{3}$(Pentagonal bipyramidal)
$H_{3}O^{+} = sp^{3}\$(Pyramidal)
$ClO_{2} = sp^{2}\$(Angular) bond length are shorter than single bond due to resonance.
${NH}_{4}^{+} = sp^{3}$(Tetrahedral)