MCQ
In compound $X$, all the bond angles are exactly ${109^o}28',\,\,X$ is
- AChloromethane
- BIodoform
- ✓Carbon tetrachloride
- DChloroform
In others the geometry is little distorted inspite of $s{p^3}$ hybridization due to different atoms on the vertices of tetrahedron.
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(image) $\xrightarrow[(273-278\,K)]{NaN{{O}_{2}}/HCl}X$ ${\mkern 1mu} \xrightarrow{{N,N\, - \,\dim ethyl\,\,aniline}}Y$
The structure of $'Y'$ would be