For $(i) \, I^{-}, \, (ii) \, Cl^{-}, \, (iii) \, Br^{-}$,the increasing order of nucleophilicity would be
- A$Cl^{-} < Br^{-} < I^{-}$
- B$I^{-} < Cl^{-} < Br^{-}$
- C$Br^{-} < Cl^{-} < I^{-}$
- D$I^{-} < Br^{-} < Cl^{-}$
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Explain: Whether a haloalkane undergoes an elimination reaction or a substitution reaction.
The reaction of ethyl bromide with lead-sodium alloy gives ......... .
Difficult
View SolutionWhich of the following compounds would undergo $S_N1$ reaction faster and why?
$(A)$ Cyclohexylmethyl chloride
$(B)$ Benzyl chloride
$(A)$ Cyclohexylmethyl chloride
$(B)$ Benzyl chloride
Medium
View SolutionMatch the $LIST$-$I$ with $LIST$-$II$:
List-$I$ (Reaction) List-$II$ (Mechanism) $A$. Williamson Synthesis $I$. Electrophilic addition $B$. Friedel-Crafts Reaction $II$. Free radical substitution $C$. Bromination of vinyl benzene $III$. Nucleophilic substitution $D$. Chlorination of toluene in light $IV$. Electrophilic substitution
Choose the correct answer from the options given below:
| List-$I$ (Reaction) | List-$II$ (Mechanism) |
| $A$. Williamson Synthesis | $I$. Electrophilic addition |
| $B$. Friedel-Crafts Reaction | $II$. Free radical substitution |
| $C$. Bromination of vinyl benzene | $III$. Nucleophilic substitution |
| $D$. Chlorination of toluene in light | $IV$. Electrophilic substitution |
Choose the correct answer from the options given below:
Which of the following is the correct decreasing order of the boiling point of the given compounds?
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