MCQ
Reactant $(A)$ can be
- A
- B
- C
- ✓All of these
✓
Answer
Correct option: D.
All of these
d
Source of this carbocation can be $(a), (b)$ and $(c).$
Source of this carbocation can be $(a), (b)$ and $(c).$
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 $IUPAC$ name of $\begin{matrix}
C{{H}_{3}}-CH-C-C-NH \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,O\,\,\,\,\,\,\,O\,\,\,\,\,\,Br \\
\end{matrix}$ is
→C{{H}_{3}}-CH-C-C-NH \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,||\,\,\,\,\,\,\,\,| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,O\,\,\,\,\,\,\,O\,\,\,\,\,\,Br \\
\end{matrix}$ is
Which of the following number of lone pair at central atom zero
→$XeO _{3}, XeO _{2} F _{2}, XeO _{4}, XeO _{3} F _{2}, Ba _{2} XeF _{4}$
Which of the following on reaction with excess $RMgX$ will give only $2^o$ alcohol ?
→Potassium dichromate when heated with concentrated sulphuric acid and a soluble chloride, gives brown-red vapours of:
Sulphurous acid $\left( H _{2} SO _{3}\right)$ has $Ka _{1}=1.7 \times 10^{-2}$ and $Ka _{2}=6.4 \times 10^{-8} .$ The $pH$ of $0.588 \,M\, H _{2} SO _{3}$ is ..... . (Round off to the Nearest Integer)
→Which of the following is the least reactive in the case of bromination :
In silicon dioxide
$BCl_3$ does not exist as dimer but $BH_3$ exist as dimer $(B_2H_6)$ becuase
→The following sets of quantum numbers represent four electrons in an atom
→$(i)$ $n\, = 4, l\, = 1$ $(ii)$ $n\, = 4, l\, = 0$
$(iii)$ $n\, = 3, l\, = 2$ $(iv)$ $n\, = 3, l\, = 1$
The sequence representing increasing order of energy, is
The standard e.m.f. of a cell, involving one electron change is found to be $0.591\ V$ at $25\,^oC$. The equilibrium constant of the reaction is $(F = 96,500\,C\ mol^{-1}$ ; $R = 8.314\,JK^{-1} \,mol^{-1}$)
→