d (d) $-COOH$ and $COC{H_3}$ are meta directing group due to the presence of $ - \mathop {\mathop C\limits^{||} }\limits^O - $, similarly $CN$ is also meta directing due to the presence of multiple bond while $NHCOC{H_3}$ is ortho/para directing group because of less electron density over $ - \mathop {\mathop C\limits^{||} }\limits^O - $ group.
Download our app
and get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*