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Direction (Q. Nos. 1-14) This section contains 14 multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE option is correct.
Q. Assuming that Hund’s rule is violated, the bond order and magnetic nature of the diatomic molecule B2 is
[IIT JEE 2010]
  • a)
    1 and diamagnetic
  • b)
    0 and diamagnetic
  • c)
    1 and paramagnetic
  • d)
    0 and paramagnetic
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Direction (Q. Nos. 1-14) This section contains 14multiple choice quest...
B2 (10 electrons)
MO electronic configuration is 
Bonding electrons = 6
Anti-bonding electrons = 4

No unpaired electron-diamagnetic
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Most Upvoted Answer
Direction (Q. Nos. 1-14) This section contains 14multiple choice quest...
no the option is be because that is a unpaired electrons present by using a formula 1s 1s*etc .
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Community Answer
Direction (Q. Nos. 1-14) This section contains 14multiple choice quest...
Option c correct according to molecular orbital theory all odd electron paramagnetic and all even electron diamagnetic exception 10, 16 electron so B2=10 electron paramagnetic
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Direction (Q. Nos. 1-14) This section contains 14multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE option is correct.Q.Assuming that Hund’s rule is violated, the bond order and magnetic nature of the diatomic molecule B2 is[IITJEE 2010]a)1 and diamagneticb)0 and diamagneticc)1 and paramagneticd)0 and paramagneticCorrect answer is option 'A'. Can you explain this answer?
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Direction (Q. Nos. 1-14) This section contains 14multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE option is correct.Q.Assuming that Hund’s rule is violated, the bond order and magnetic nature of the diatomic molecule B2 is[IITJEE 2010]a)1 and diamagneticb)0 and diamagneticc)1 and paramagneticd)0 and paramagneticCorrect answer is option 'A'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Direction (Q. Nos. 1-14) This section contains 14multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE option is correct.Q.Assuming that Hund’s rule is violated, the bond order and magnetic nature of the diatomic molecule B2 is[IITJEE 2010]a)1 and diamagneticb)0 and diamagneticc)1 and paramagneticd)0 and paramagneticCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction (Q. Nos. 1-14) This section contains 14multiple choice questions. Each question has four choices (a), (b), (c) and (d), out of which ONLY ONE option is correct.Q.Assuming that Hund’s rule is violated, the bond order and magnetic nature of the diatomic molecule B2 is[IITJEE 2010]a)1 and diamagneticb)0 and diamagneticc)1 and paramagneticd)0 and paramagneticCorrect answer is option 'A'. Can you explain this answer?.
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