CHM202 STRUCTURE AND BONDING 2018 NEW TMA1 QUESTION AND ANSWER

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Question 1. Which election take part in chemical bonding?

Answer is: the core election

Question 2. Which of these group of the periodic table will not lose elections to form cation?

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Answer is: group 15 or P-block element

Question 3. The most energetic election are_________?

Answer is: the election in the outer most shell

Question 4. Electrons diffraction is an evidence for _______ of the electron?

Answer is: wave nature

Question 5. Quantum mechanical model is base on_____?

Answer is: probability

Question 6. The lanthanide series and the actinides series are characterized by filling the ______?

Answer is: F-sublevel

Question 7. According to quantum theory, it is impossible to know the exact and magnitude of an electron at the same time this known as__________?

Answer is: uncertainty principle

Question 8: the region around the nucleus of an atom where the probability of finding an election is high is called?

Answer is: Atomic orbital

Question 9. Ernest Rutherford establish that ___________?

Question 10. Group 3---12 element are the_______?

Answer is: the representative element.

That is the end

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