Arrange the following in the decreasing order of nucleophilic acyl substitution reaction.
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Arrange the following compounds in decreasing order of nucleophilic addition reaction :

Arrange the following nucleophiles in the decreasing order of nucleophilicity

Arrange the following compounds in decreasing order of electrophilic substitution.

Arrange the following in the decreasing order of reactivity towards electrophilic substitution is

Arrange the following in decreasing order of reactivity towards electrophilic substitution:

Arrange the following in order of their increasing reactivity in nucleophilic substitution reactions: CH_3 F , CH_3 I , CH_3 Br , CH_3 Cl