CIE iGCSE Co-Ordinated Science C2.5 Simple molecules and covalent bonds Exam Style Questions Paper 2
Question
What is a property of a typical covalent compound?
(A) low electrical conductivity
(B) high melting point
(C) low volatility
(D) soluble in water
▶️Answer/Explanation
Ans: A
Question
Which row describes the properties of a covalent compound?
▶️Answer/Explanation
Ans: A
Question
Which dot-and-cross diagram represents the outer-shell electrons in a molecule of methanol?
▶️Answer/Explanation
Ans : A
Question
Which row identifies the types of elements that form covalent compounds and a physical property
of covalent compounds?
▶Answer/Explanation
Ans :C