MCQ
One a.m.u is defined as mass of:
- A$\frac{1}{16}^{\text{th}}$ mass of one oxygen atom
- B$\frac{1}{14}^{\text{th}}$ mass of one atom of nitrogen
- C$\frac{1}{12}^{\text{th}}$ mass of one carbon -12 atom
- DNone of above
Explanation:
One a.m.u. is defined as mass of $\frac{1}{12}^\text{th}$ the mass of one carbon -12 atom.
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$A$. Hydrogen bonding exists when $\mathrm{H}$ is covalently bonded to the highly electro negative atom.
$B$. Intermolecular $\mathrm{H}$ bonding is present in o-nitro phenol
$C$. Intramolecular $\mathrm{H}$ bonding is present in $\mathrm{HF}$.
$D$. The magnitude of $\mathrm{H}$ bonding depends on the physical state of the compound.
$E$. H-bonding has powerful effect on the structure and properties of compounds.
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