Chemistry Past Questions and Answers

What type of reaction occurs between vegetable oil and plant ash extract?

Which of the following compounds is an alkanoate?

What is C<sub style='font-size: smaller;'>a</sub>H<sub style='font-size: smaller;'>b</sub> in the following equation? C <sub style='font-size: smaller;'>a</sub><br/>H <sub style='font-size: smaller;'>b</sub> + 5O<sub style='font-size: smaller;'>2</sub> → 3CO <sub style='font-size: smaller;'>2</sub> + 4H<sub style='font-size: smaller;'>2</sub>O

Greenhouse effect can be reduced by controlling

Waste plastics accumulate in the soil and pollute the environment because plastic materials are