JEE Main 2002Annual, Paper 1ChemistryMediumChemical Bonding and Molecular Structure142× since 2002Hybridisation of underline atom changes inAOption A. Al‾H3\underline {Al} {H_3}AlH3 changes to AlH4−AlH_4^-AlH4−BOption B. H2O‾{H_2}\underline OH2O changes to H3O+H_3O^+H3O+COption C. N‾H3\underline N {H_3}NH3 changes to NH4+NH_4^+NH4+DOption D. in all casesCheckSkip · show solution