MCQ
Which of the following is incorrect
- ✓$C{H_3} - C{H_2} - C{H_2} - OH\xrightarrow{{PCC}}C{H_3} - C{H_2}COOH$
- B
- C$C{H_3} - C{H_2} - OH\xrightarrow{{{K_2}C{r_2}{O_7}/{H^ \oplus }}}C{H_3} - COOH$
- D$\begin{matrix}
C{{H}_{2}}-OH \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{2}}-OH \\
\end{matrix}$ $\xrightarrow{HI{{O}_{4}}.2{{H}_{2}}O}2HCHO$
