General Organic Chemistry · Chemistry · VITEEE

Which of the following species has highest nucleophilicity?

Electrophilic substitution of compound $X$ will be fastest at which position

The correct stability order of the following free radicals is

The hybridization of carbon atoms in $$\mathrm{C}-\mathrm{C}$$ single bond of $$\mathrm{HC} \equiv \mathrm{C}-\mathrm{CH}=\mathrm{CH}_2$$ is

Which of the following groups is ortho and para directing?