Which of the following is the most correct electron displacement for a nucleophilic reaction to take place?
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating ?
Among the following compounds the one that is most reactive towards electrophilic nitration is
1. Benzoic acid
Among cyclohexanol (I), acetic acid (II), 2, 4, 6-trinitrophenol (III) and phenol (IV) the correct order of decreasing acidic character will be?
Which one is most reactive towards SN1 reaction?
1. Acyl chloride > Acid anhydride > Ester > Amide
2. Ester > Acyl chloride > Amide >Acid anhydride
3. Acid anhydride > Amide > Ester > Acyl chloride
4. Acyl chloride > Ester > Acid anhydride > Amide
Which one of the following is most reactive towards electrophilic attack?
In a SN2 substitution reaction of the type
which one of the following has the highest relative rate?