MCQ
Point out the incorrect synthesis
- A

- ✓

- C

- D$PhMgBr\xrightarrow[{(2)\,{H^ + }}]{{(1)\,HCHO}}Ph - C{H_2} - OH$





Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Pt:\frac{1}{2}\,{H_2}\left( g \right)\,|{H^ + }\left( {{{10}^{ - 8}}\,M} \right)||{H^ + }\,\left( {{{10}^{ - 3}}\,M} \right)|\frac{1}{2}\,{H_2}\left( g \right)\,;Pt$
| List-I (Complex)} | List-II (Hybridisation of central metal ion) |
| (A) $\left[\mathrm{CoF}_{6}\right]^{3-}$ | (I) $ d^2 sp ^3$ |
| (B) $\left[\mathrm{NiCl}_{4}\right]^{2}$ | (II) $sp ^3$ |
| (C) $\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}$ | (III) $ sp ^3 d^2$ |
| (D) $\left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-}$ | (IV) $dsp ^2$ |