MCQ
$XeF_2$ reacts with $SbF_5$ to form
- ✓$[XeF]^+ [SbF_6]^-$
- B$[XeF_3]^-[SbF_4]^-$
- C$Xe^-[PtF_6]^+$
- D$XeF_4$
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$B$ reacts with Hydroxyl amine but does not give Tollen's test. Identify $A$ and $B$
Reason $R:$ The increasing nuclear charge outweighs the shielding across the period.
In the light of the above statements, choose the most appropriate from the options given below:
Statement $I :$ The esterification of carboxylic acid with an alcohol is a nucleophilic acyl substitution.
Statement $II :$ Electron withdrawing groups in the carboxylic acid will increase the rate of esterification reaction.
Choose the most appropriate option