MCQ
$CH _3- MgBr$ and $\left( C _2 H _5\right)_2 CuLi$ are _____________ .
- Aelectrophiles
- Blewis acids
- Cnucleophiles
- Dboth electrophiles and nucleophiles
✓
Answer
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
Which of the following compounds will not undergo Friedal-Craft's reaction easily?
In the reaction: ${H_2}S$ $\rightleftharpoons$ $2{H^ + } + {S^{ 2- }}$, when $N{H_4}OH$ is added, then
→The elements in which $s$ and $p$-orbitals are present
→Which one of the following explains light both as a stream of particles and as wave motion
Assign $A, B, C, D$ from given type of reaction
$KMn{O_4}\xrightarrow{\Delta }{K_2}Mn{O_4} + Mn{O_2} + {O_2} \uparrow $
→Which of the following upon hydrolysis can produce a hydrocarbon that has the same degree of unsaturation as are the number of carbon atoms present in the produced hydrocarbon
$16.8$ litre gas containing ${H_2}$ and ${O_2}$ is formed at $NTP$ on electrolysis of water. What should be the weight of electrolysed water .............. $\mathrm{g}$
→Solution of $0.01$ $M$ $MgCl_2$ will form precipitate of $Mg(OH)_2$ at limiting $pH$ of Given : $K_{sp}$ of $Mg(OH)_2$ is $1 × 10^{-12}$
→Which of the following compounds is used in cosmetic surgery?