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 Chemical Bonding and Molecular Structure Multiple Choice Questions
MCQs on Chemical Bonding and Molecular Structure :
1. C-O bond length is minimum in
(A) CO2
(B) CO32-
(C) HCOO–
(D) CO
Answer
Answer: (d)
2. Molecules are held together in a crystal by
(A) hydrogen bond
(B) electrostatic attraction
(C) Van der Waal’s attraction
(D) dipole-dipole attraction
Answer
Answer: (c)
3. Sp3d2 hybridization is present in [Co(NH3)63+], find its geometry
(A) octahedral geometry
(B) square planar geometry
(C) tetragonal geometry
(D) tetrahedral geometry
Answer
Answer: (a)
4. Find the molecule with the maximum dipole moment
(A) CH4
(B) NH3
(C) CO2
(D) NF3
Answer
Answer: (b)
5. MX6 is a molecule with octahedral geometry. How many X – M – X bonds are at 180°?
(A) four
(B) two
(C) three
(D) six
Answer
Answer: (c)
6. Find the pair with sp2 hybridisation of the central molecule
(A) NH3 and NO2–
(B) BF3 and NH2–
(C) BF3 and NO2–
(D) NH2– and H2O
Answer
Answer: (c)
7. The formal charge and P-O bond order in PO43- respectively are
(A) 0.6, -0.75
(B) -0.75, 1.25
(C) 1.0, -0.75
(D) 1.25, -3
Answer
Answer: (b)
8. Which of the molecules does not have a permanent dipole moment?
(A) SO3
(B) SO2
(C) H2S
(D) CS2
Answer
Answer: (d)
9. pℼ – dℼ bonding is present in which molecule
(A) SO32-
(B) CO32-
(C) NO3–
(D) BO33-
Answer
Answer: (a)
10. Which one has a pyramidal shape?
(A) SO3
(B) PCl3
(C) CO32-
(D) NO3–
Answer
Answer: (b)