MCQ
Order of decreasing basic strengths of halides is
- A$F^- > Cl^- > I^- > Br^-$
- ✓$F^- > Cl^- > Br^- > I^-$
- C$I^- > Br^- > Cl^- > F^-$
- D$I^- > Cl^- > Br^- > F^-$
✓
Answer
Correct option: B.
$F^- > Cl^- > Br^- > I^-$
b
$(b)$ Basic strength $\propto \, \frac{1}{acidic\, strength \,of\, conjugated \,acid.}$
$(b)$ Basic strength $\propto \, \frac{1}{acidic\, strength \,of\, conjugated \,acid.}$
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
$STATEMENT$-$1$: Boron always forms covalent bond.
→because
$STATEMENT$-$2$: The small size of $\mathrm{B}^{3+}$ favours formation of covalent bond.
The correct order for $E_2$ reaction with alc. $KOH$ will be
→Incorrect statement regarding Friedel craft alkylation is
Which of the following intermediate is not expected to be formed in the following reaction ?
For emission line of atomic hydrogen from $n_1= 8$ to $n_f = n$, the plot of wave number $\left( {\bar v} \right)$ against $\left( {\frac{1}{{{n^2}}}} \right)$ will be(The Rydberg constant, $R_H$ is in wave number unit)
→$SO _{2} Cl _{2}$ on reaction with excess of water results into acidic mixture
→$SO _{2} Cl _{2}+2 H _{2} O \rightarrow H _{2} SO _{4}+2 HCl$ $16\,moles$ of $NaOH$ is required for the complete neutralisation of the resultant acidic mixture. The number of moles of $SO _{2} Cl _{2}$ used is.
Oils are converted into fats by
In coordination compound $[Co{(en)_2}C{l_2}]Cl$ which is false
→How many primary alcohols (including stereoisomers) are possible with formula $C_5H_{12}O$ ?
→The substance that has the lowest boiling point is