What is the value of intercept on $$y$$-axis when $$\log \frac{x}{m}$$ is plotted against $$\log P$$ in Freundlich isotherm?

Which from following statements is true for group 16 elements?

Which among the following formulae is correctly represented according to stock notation?

Identify the major product when anisole is treated with $$\mathrm{Br}_2$$ in presence of acetic acid.