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Online MCQ test on Chemical Bonding – Lewis Theory
– In this topic we offer you, online MCQ test in the fundmental of Chemical Bonding – Lewis Theory .
– It is a simple test to measure the strength of your knowledge in the basics of understanding the topics of Chemical Bonding – Lewis Theory.
– The test consists of only (20) questions (multiple choice) you must answer all of them so that your final score appears automatically at the top of the topic.
– you will pass the Exam If get 70% or more.
– If you fail the test, you can retake the test again by reloading the page
– Let’s start the test, good luck.
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#1. The lattice energy is the amount of energy that _____
#2. The molecule of NH3 is ______
#3. The total number of electrons that take part in forming bonds in O2 is ____
#4. The octet rule is ___________
#5. The total number of electron pairs in a nitrogen molecule is ___
#6. The strength of hydrogen bonding lies in between ___
#7. Methanol is soluble in water due to ____
#8. The common feature among the molecules HF, H2O, HCl and NH3 is ___
#9. A covalent bond involves ___
#10. A co-ordinate bond is formed by _____
#11. The valency of an element is _______
#12. The polarity of a covalent bond is due to ____
#13. CO2 is isostructural with ____
#14. The types of bonds present in sulphuric acid molecules are ___
#15. In ice crystal, the H2O molecules are held together in a ___
#16. The covalent compounds are soluble in _____
#17. Which of the following does not obey the octet rule?
#18. An ionic bond is formed between ______
#19. According to VSEPR theory, __________
#20. In which of the following, the central atom is surrounded by four electron pairs
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