Arrange the following hydride in increasing order of electrical conductance.
`CaH_2`, `BeH_2`, `TiH_2`

Arrange the following orbitals in increasing order of energy. 4f,5p,4s,3d

Arrange the hydrides of group 16 in increasing order of acid strength

Arrange the following in increasing order of oxidation number of chlorine Cl_2, HClO_4, HCl, ICl

Arrange the following in increasing order if acid strength: HCl, HI, HBr, HF.

Arrange the following compounds in increasing order of reactivity towards Lucas reagent: CH_3CH_2OH , CH_3CH(OH)CH_3 , (CH_3)_3*C(OH)

Arrange the following compounds in increas-ing order of their boiling points. CH_3CHO, CH_3CH_2OH ,CH_3OCH_3,CH_3-CH_2-CH_3