Question : Ethylene is a _____ molecule.

Option 1: polar

Option 2: ionic

Option 3: covalent

Option 4: nonpolar

Question : The sum of the two numbers is 37 and the difference between their squares is 185, then the difference between the two numbers is:

Option 1: 10

Option 2: 4

Option 3: 5

Option 4: 3

Question : When a bond is formed between two atoms, the energy of the system will

Option 1: increase

Option 2: decrease

Option 3: remains the same

Option 4: may increase or decrease

Question : Identify the correct statement concerning unsaturated hydrocarbons.

Option 1: Compounds of carbon having a single bond between their carbon atoms are called unsaturated compounds.

Option 2: Compounds of carbon having double bonds or triple bonds between their carbon atoms are called unsaturated compounds.

Option 3: Compounds of carbon having single bonds between their oxygen atoms are called unsaturated compounds.

Option 4: Compounds of carbon having double or triple bonds between their hydrogen atoms are called unsaturated compounds.

Question : If the difference between the two numbers is 20 percent of their sum, then what is the ratio of larger number and smaller number?

Option 1: 6 : 5

Option 2: 5 : 4

Option 3: 4 : 3

Option 4: 3 : 2