Which of the following polymer substances is inert towards environmental processes?

What will you observe on adding a $5\%$ alkaline potassium permanganate solution drop by drop to some warm ethanol taken in a test tube? Write the name of the compound formed during the above chemical reaction.

Which of the following statements are usually correct for carbon compounds?
$(i)$ Are good conductors of electricity
$(ii)$ Are poor conductors of electricity
$(iii)$ Have strong forces of attraction between their molecules
$(iv)$ Do not have strong forces of attraction between their molecules

While cooking,if the bottom of the vessel is getting blackened on the outside,it means that:

Write the chemical formula and draw the electron dot structure of carbon tetrachloride.

Which functional group is present in alcohol?