MCQ
Acetic acid exists as dimer in benzene due to
- ACondensation reaction
- ✓Hydrogen bonding
- CPresence of carboxyl group
- DPresence of hydrogen atom at $\alpha - $ carbon
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Statement $I :$ Bohr's theory accounts for the stability and line spectrum of $Li ^{+}$ ion.
Statement $II :$ Bohr's theory was unable to explain the splitting of spectral lines in the presence of a magnetic field.
In the light of the above statements, choose the most appropriate answer from the options given below: