The Only Group Function That Includes NULL Values Is the NVL

question 120

True/False

The only group function that includes NULL values is the NVL function._________________________​

Determine the order of reactivity of different aromatic compounds towards electrophilic substitution.

Identify the major products of electrophilic aromatic substitution reactions.

Understand the role of substituents in activating or deactivating the aromatic ring towards electrophilic attack.

Apply knowledge of resonance structures in explaining reactivity and stability of intermediates and products.