MCQ
Point out the incorrect synthesis
- A
- ✓
- C
- D$PhMgBr\xrightarrow[{(2)\,{H^ + }}]{{(1)\,HCHO}}Ph - C{H_2} - OH$
✓
Answer
Correct option: B.
b
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
The basic character of hydrides of the V-group elements decreases in the order
An optically active compound $'X'$ has molecular formula $C_4H_8O_3$. It evolves $CO_2$ with $NaHCO_3. 'X'$ reacts with $LiAlH_4$ to give an achiral compound. $'X'$ is
→Paraldehyde is used as a______________.
In which of the following, tendency towards formation of coloured ions is maximum
The rate constant for the reaction, $2N_2O_5 \to 4NO_2 + O_2$ is $3.0\times 10^{- 4}\,s^{-1}$ . If start made with $1.0\,mol\,L^{-1}$ of $N_2O_5$, calculate the rate of formation of $NO_2$ at the moment of the reaction when concentration of $O_2$ is $0.1\, mol\, L^{-1}$.
→One mole of the complex compound $Co(NH_3)_5Cl_3,$ gives $3$ moles of ions on dissolution in water. One mole of the same complex reacts with two moles of $AgNO_3$ solution to yield two moles of $AgCl(s).$ The structure of the complex is :-
→A $0.004\, M$ solution of $N{a_2}S{O_4}$ is isotonic with a $0.010 \,M$ solution of glucose at same temperature. The apparent degree of disociation of $N{a_2}S{O_4}$ is.....$\%$
→Product $(C)$ is
→The products formed when a pinch of sugar is strongly heated for fifteen minutes in a test tube are:
The total number of possible isomers for the complex compound $\left[ {C{u^{II}}{{(N{H_3})}_4}} \right]\,\left[ {P{t^{II}}C{l_4}} \right]$ are
→