MCQ
Which type of bond is present in ${H_2}S$ molecule
- AIonic bond
- ✓Covalent bond
- CCo-ordinate
- DAll of three
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Statement $I :$ $o-$Nitrophenol is steam volatile due to intramolecular hydrogen bonding.
Statement $II :$ $o-$Nitrophenol has high melting due to hydrogen bonding.
In the light of the above statements, choose the most appropriate answer from the options given below
$(a)\,\,CH_3CO_2^-$ $(b)\,\,H_2O$
$(c)\,\,CH_3SO_3^-$ $(d)\,\,\bar OH$
$O ^{2-}, N ^{3-}, F ^{-}, Mg ^{2+}, Na ^{+}$ and $Al ^{3+}$ is