300+ TOP MCQs on Covalent Bonding and Answers

NEET  Chemistry is the very imporatant paper in the Medical Entrance EXAM. So these NEET Chemistry MCQs with Answers for all Concepts as per the new syllabus. Practice daily with these NEET Chemistry objective questions on air pollution. NEET Chemistry Covalent Bonding Multiple Choice Questions

MCQs on Covalent Bonding :

1. The octet rule is not valid for the molecule
(A) CO₂
(B) H₂O
(C) O₂
(D) CO

Answer

Answer: (d)

2. The nature of bonding in CCl₄ and CaH₂ is
(A) electrovalent in both CCl₄ and CaH₂
(B) covalent in CCl₄ and electrovalent in CaH₂
(C) electrovalent in CCl₄ and covalent in CaH₂
(D) covalent in both CCl₄ and CaH₂

Answer

Answer: (b)

3. CCl₄ is insoluble in water because
(A) CCl₄ is nonpolar and water is polar
(B) water is nonpolar and CCl₄ is polar
(C) water and CCl₄ are both polar
(D) none

Answer

Answer: (a)

4. Which is not an exception to octet rule?
(A) BF₃
(B) SnCl₄
(C) BeI₂
(D) ClO₂

Answer

Answer: (b)

5. The compound with the lowest melting point is
(A) AlF₃
(B) AlCl₃
(C) AlBr₃
(D) AlI₃

Answer

Answer: (d)

6. A solid substance is soft, has a low melting point and is a poor conductor of electricity. The substance is most likely
(A) an ionic solid
(B) network solid
(C) a metallic solid
(D) a molecular solid

Answer

Answer: (d)

7. By applying a Silver Nitrate solution to pure carbon tetrachloride
(A) a white precipitate soluble in ammonia is obtained
(B) a curdy precipitate insoluble in ammonia is obtained
(C) a pale yellow precipitate is obtained
(D) no precipitate is obtained

Answer

Answer: (d)

8. The rate of reaction of organic compounds is slow due to
(A) ionic bonding
(B) amphoteric nature
(C) covalent bonding
(D) coordinate covalent bonding

Answer

Answer: (c)

9. The self linking ability of carbon is called
(A) catenation
(B) sublimation
(C) hydrogenation
(D) carbonation

Answer

Answer: (a)

10. Almost 95% of compounds are of carbon because they can form
(A) single bonds
(B) double bonds
(C) triple bonds
(D) multiple bonds

Answer

Answer: (d)