MCQ
Which is most reactive for nucleophilic addition reaction
- A
- B
- C
- ✓
✓
Answer
Correct option: D.
d
Higher the electron density in the benzene ring more easily it will be attacked by an electrophile. Phenol has the highest electron density amongst all the given compound.
Higher the electron density in the benzene ring more easily it will be attacked by an electrophile. Phenol has the highest electron density amongst all the given compound.
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
Propene on hydroboration and oxidation produces
Magnetic and spin quantum number of an electron are $-1$ and $+1/2$ respectively. This electron cannot be in
→The first ionization enthalpy of $Na , Mg$ and $Si$, respectively, are: $496,737$ and $786\; kJ\; mol ^{-1}$. The first ionization enthalpy $( kJ\; mol ^{-1})$ of $Al$ is
→Product $(A)$ is
→Match List-$I$ with List-$II$.
→Choose the correct answer from the options given below:
Compare $\pi -$ bond strength between $B$ and $N$ given in two compounds
→$(I)$ $\begin{array}{*{20}{c}}
{{{(C{H_3})}_3}Si - NB{H_2}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Si{{(C{H_3})}_3}}
\end{array}$ $(II)$ $\begin{array}{*{20}{c}}
{{{(C{H_3})}_3}C - NB{H_2}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{(C{H_3})}_3}}
\end{array}$
Ammonium carbamate $(NH_4COONH_2)$ when heated to $200\,^oC$ gives a mixture of $NH_3$ and $CO_2$ with a vapour density of $26$ at equilibrium. What is the degree of dissociation of ammonium carbamate ?
→The enthalpies of combustion of $S(s)$ and $H_2(g)$ are $ -300$ and $-290\,\, kcal\,\, mol^{-1.}$
→Given $SO_3(g) + H_2O(l) \rightarrow H_2SO_4(l)$
$\Delta H = -130\,\, kcal\, mol^{-1}$
$SO_2(g) + 1/2O_2(g) \rightarrow SO_3(g)$
$\Delta H = -100 \,\,kcal\,\, mol^{-1}$
the enthalpy of formation of $H_2SO_4(l)$ would be ......$kcal\, mol^{-1}$
Which of the following compound is hydrolysed most rapidly in aqueous $NaOH$
→Molality of an aqueous solution of urea is $4.44 \mathrm{~m}$. Mole fraction of urea in solution is $x \times 10^{-5}$. Value of $x$ is. . . . . . (integer answer)
→