Answer the following questions in one word :
What is covalent bond?

Answer the following questions in one word : What are isomers?

Answer the following questions in one word : What is glacial acetic acid?

Answer the following questions in one word : What is meant by a chemical bond?

Answer the following questions in one word : What is a functional group?

Answer the following questions in one word : What is the number of chemical bonds that an atom of an element forms called?

Answer the following questions in one word : Which is the component of biogas that makes it useful as fuel.

Answer the following questions in one word : Is the biogas comustion reaction endothermic or exothermic.

Answer the following questions in one word : Which organic compounds are named as alkanol in IUPAC system?

Answer the following questions in one word : What are the two important types of chemical bond?

Answer the following questions in one word : With which bond C atom in CO_2 is bonded to each of the O atoms?