MCQ
on mercuration-demercuration produces the major product


- ✓

- B

- C

- D








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Statement $I$ : Boron is extremely hard indicating its high lattice energy
Statement $II$ : Boron has highest melting and boiling point compared to its other group members.
In the light of the above statements, choose the most appropriate answer from the options given below
Given : $\log 2=0.3010$
$\log 3=0.4771$
$\log 5=0.6989$
$SO _{2} Cl _{2}+2 H _{2} O \rightarrow H _{2} SO _{4}+2 HCl$ $16\,moles$ of $NaOH$ is required for the complete neutralisation of the resultant acidic mixture. The number of moles of $SO _{2} Cl _{2}$ used is.
The product $P$ will be