Which of the following is the general formula for saturated hydrocarbons?

Which of the following catalytic systems is used for the reduction of unsaturated hydrocarbon to saturated hydrocarbon?

Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons?

Which one of the following is not an allotrope of carbon?

Which one of the following is not true for the form of carbon known as diamond?

Which one of the following oxides is a neutral oxide?