MCQ
Reagent $A$ may be
  • A
    $H_2O/H^+$
  • B
    $BH_3 . THF/H_2O_2 -OH^-$
  • $Hg(OCOCH_3)_2.H_2O/NaBH_4 .NaOH$
  • D
    All are possible

Answer

Correct option: C.
$Hg(OCOCH_3)_2.H_2O/NaBH_4 .NaOH$
c
$(c)$ Oxymercuration - Demercuration reaction addition of $H_2O$ molecule is  according to Markovnikoff's rule

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In the transition of electron in an atom, its kinetic energy changes from $y$ to $y/4$. The change in $P.E$ will be :-
What will be the molar solubility $S$ of a solid salt with general formula $\text{M}^{\text{p+}}_{\text{x}}\text{X}^{\text{q-}}_{\text{y}}\ ?$
The number of given orbitals which have electron density along the axis is $..........$. $p _{ x }, p _{ y }, p _{ z }, d _{ xy }, d _{ yz }, d _{ xz }, d _z ^2, d _{ x ^2- y ^2}$
Assign $A, B, C, D$ from given type of reaction.

$PC{l_5}\xrightarrow{\Delta }PC{l_3} + C{l_2}$

$2 \mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{SO}_{3}(\mathrm{~g})$

In an equilibrium mixture, the partial pressures are

$P_{S O_{3}}=43\,\mathrm{kPa} ; \quad P_{O_{2}}=530 \,\mathrm{~Pa}$ and

$\mathrm{P}_{\mathrm{SO}_{2}}=45\, \mathrm{kPa}$ The equilibrium constant $\mathrm{K}_{\mathrm{p}}=......\times 10^{-2} .$ (Nearest integer)

Concentration of $\mathrm{Ag}^{+}$ ions in a saturated solution of $\mathrm{Ag}_2 \mathrm{C}_2 \mathrm{O}_4$ is $2.2 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1}$ Solubility product of $\mathrm{Ag}_2 \mathrm{C}_2 \mathrm{O}$ is :
Electricity do not pass through ionic compounds
When a salt of weak acid and weak base is dissolved in water at $25\,^oC$, the $pH$ of the resulting solution will always
Which of the following halogens doesn’t exhibit positive oxidation state in its compounds
A balloon weighting $50\ kg$ is filled with $685\ kg$ of helium at $1$ atm pressure and $25^\circ C$. What will be its pay load if it displaced $5108\ kg$ of air?