Chemistry MCQ on Valence Bond Theory for NEET, JEE, Medical and Engineering Exam 2021
MCQ on Valence Bond Theory: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.
In this post we are providing you MCQ on Valence Bond Theory, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.
MCQ on Valence Bond Theory
Q1. Bond angle of 120° is found in _______. d) BCl3
a) PH3
b) NCl3
c) ClF3
d) BCl3
Q2. The hybridisation and geometry of XeF4 are _______. b) sp3d2, octahedral
a) sp3d2, square planar
b) sp3d2, octahedral
c) sp3d3, triangular planar
d) sp3d, trigonal bipyramidal
Q3. Hybridisation of [Ni(CN)4]2- is _______. a) dsp2
a) dsp2
b) d2sp2
c) d2sp3
d) sp3
Q4. s-orbitals are nondirectional because of _______. a) spherical symmetry
a) spherical symmetry
b) their small size
c) being first orbital
d) All of the above
Q5. sp2 hybridisation is present in _______. b) C2H4
a) C2H2
b) C2H4
c) BeCl2
d) C2H6
Q6. In which year was the Valence bond theory introduced? b) 1927
a) 1920
b) 1927
c) 1935
d) 1973
Q7. Which of the following is true for the formation of stable bonds according to valence bond theory? d) All of the above
a) Pairing of electrons having opposite spins
b) Close proximity between two atoms
c) Greater overlapping between atomic orbitals
d) All of the above
Q8. Which of the following is correct for [Mn(CN)6]3-? c) d2sp3 and octahedral
a) dsp2 and square planar
b) sp3d2 and octahedral
c) d2sp3 and octahedral
d) sp3d2 and tetrahedral
Q9. Which of the following has sp3 hybridisation? d) NF3, H2O
a) NF3, BF3
b) SiF4, BeH2
c) H2S, BF3
d) NF3, H2O
Q10. The oxygen molecule is paramagnetic. It can be explained by _______. d) Molecular orbital theory
a) Resonance
b) Hybridisation
c) Valence bond theory
d) Molecular orbital theory
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