MCQ
Which is an electrophile
- ✓$BC{l_3}$
- B$C{H_3}OH$
- C$N{H_3}$
- D$AlCl_4^ - $
✓
Answer
Correct option: A.
$BC{l_3}$
a
(a)Electron deficient species (in complete octet) acts as an electrophile i.e. $BC{l_3}$.
(a)Electron deficient species (in complete octet) acts as an electrophile i.e. $BC{l_3}$.
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
Number of $\sigma $ and $\pi $ bonds present in $CH_3 - CH =CH - C \equiv CH$ are
→Which amongst the following is the most stable carbocation
The volume of $HCl$, containing $73\,g\,L ^{-1}$, required to completely neutralise $NaOH$ obtained by reacting $0.69\,g$ of metallic sodium with water, is $........mL$. (Nearest Integer) (Given : molar Masses of $Na , Cl , O , H$ are $23$, $35.5,16$ and $1\,g\,mol ^{-1}$ respectively)
→Fats and oils are
The complex compounds which result from the coordination of carbon monoxide are known as
For an octahedral complex, which of the following $d-$ electronic configuration will give maximum magnitude of crystal field stabilisation energy, in terms of ${\Delta _0}$
→The non-essential amino acid among the following is
Which of the following is correct order of acidic strength for the given compounds
The reaction $X \to Y$ is an exothermic reaction . Activation energy of the reaction for $X$ into $Y$ is $150\,kJ\,mol^{-1}$ . Enthalpy of reaction is $135\,kJ\,mol^{-1}$ . The activation energy for the reverse reaction, $Y \to X$ will be.......$kJ\,mol^{-1}$
→$\begin{matrix}
O\,\,\,\,\,\, \\
||\,\,\,\,\,\, \\
R-C-N{{H}_{2}} \\
\end{matrix}$ $+xNaOH+B{{r}_{2}}\to $ $R-N{{H}_{2}}+2NaBr$ $+N{{a}_{2}}C{{O}_{3}}+{{H}_{2}}O$
→O\,\,\,\,\,\, \\
||\,\,\,\,\,\, \\
R-C-N{{H}_{2}} \\
\end{matrix}$ $+xNaOH+B{{r}_{2}}\to $ $R-N{{H}_{2}}+2NaBr$ $+N{{a}_{2}}C{{O}_{3}}+{{H}_{2}}O$
Number of moles of $NaOH $ used in above Hoffmann bromamide reaction is