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| 1. |
SIMILARITIES AND DISIMILARITIES BETWEEN HYDROGEN,HALOGEN AND ALKALI METALS |
| Answer» Similarities between hydrogen and alkali metals :Electronic configurationElectropositive characterValency and oxidation stateReducing agentsDissimilarities between alkali metals:Ionisation enthlapy Non metallic in natureAtomicitySimilarities between hydrogen and halogenElectronic configurationIonisation enthlapyElectronegative characterOxidation stateDiatomic natureNature of compoundsDissimilarities between hydrogen and halogenLess tendency for hydride formationAbsence of unshared pair of electronOxides of halogens are acidic | |