MCQ
In which of the following molecules, all atoms are coplanar ?
- ✓
- B
- C
- D
✓
Answer
Correct option: A.
a
Biphenyl is coplanar as all $C-$atoms are sp $^{2}$ hybridised and its geometry is trigonal planar.
Biphenyl is coplanar as all $C-$atoms are sp $^{2}$ hybridised and its geometry is trigonal planar.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If the atomic number of element $X$ is $7,$ the best electron dot symbol for the element is
→Which one of the following pairs is an example of polar molecular solids?
Given
→$\left( i \right)\,2F{e_2}{O_3}\left( s \right) \to 4Fe\left( s \right) + 3{O_2}\left( g \right)$
${\Delta _r}{G^o} = + 1487.0\,kJ\,mo{l^{ - 1}}$
$\left( {ii} \right)\,2CO\left( g \right) + {O_2}(g) \to 2C{O_2}\left( g \right)$
${\Delta _r}{G^o} = - 514.4\,kJ\,mo{l^{ - 1}}$
Free energy change, $\Delta_rG^o$ for the reaction
$\,2F{e_2}{O_3}\left( s \right) + 6CO\left( g \right) \to 4Fe\left( s \right) + 6C{O_2}\left( g \right)$ will be .....$kJ\, mol^{-1}$
During the change of $O_2$ to $O_2^-$, the incoming electron goes to the orbital
→Which of the following have different mathmetical value of valency and oxidation number in carbon atom?
The $pH$ of $\frac{N}{{100}}$ $ HCl $ would be approximately
→In presence of light & heat toluene chlorinated & react with aqueous $NaOH$ to give
→The first, second and third ionisation energies $(E_1 ,E_2$ & $E_3 )$ for an element are $7\,eV, 12.5\,eV$ and $42.5\,eV$ respectively. The most stable oxidation state of the element will be
→Which of the following conclusions could not be derived from Rutherford’s $\alpha-$ particle scattering experiement?
→The important mineral$(s)$ of $Al$ is$/$are:
→