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Water Softening interview questions
Water Softening interview questions
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Total Questions: 5
1. Which of the following molecule is not homonuclear?
A. H2
B. N2
C. NO
D. O2
Show Correct Answer
Correct Answer is :
NO
2. Bond order of NO+ molecule is
A. 2
B. 3
C. 2.5
D. 4
Show Correct Answer
Correct Answer is :
3
3. Which of the following molecule is least stable?
A. NO+
B. N2
C. NO
D. O2
Show Correct Answer
Correct Answer is :
NO
4. Choose the incorrect option from the following.
A. Valence bond theory does not explain the paramagnetic nature of O2
B. Molecular orbital theory explains the extra stability of O2+ cation over O2
C. Valence bond theory explains the ionization or gain of electrons, giving O2+ and O2– ions, if O2 has the stable octet
D. Resonance has no role in Molecular orbital theory
Show Correct Answer
Correct Answer is :
Valence bond theory explains the ionization or gain of electrons, giving O2+ and O2– ions, if O2 has the stable octet
5. The interaction between a pair of orbitals of the same type is
A. Attractive
B. Repulsive
C. There is no interaction
D. None of the mentioned
Show Correct Answer
Correct Answer is :
Repulsive
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