Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 68

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Iron exhibits $+ 2$ and $+ 3$ oxidation states. Which of the following statements about iron is incorrect?

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Important Questions on Chemical Bonding and Molecular Structure

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 69

Elements of which group form anions most readily?

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 70

In which at least one

σ

-bond of

np

(σ_{np})

orbital is present :- [AIIMS 2018]

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 71

Which is correct for dipole moment :- [AIIMS 2018]

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 72

Which of the following is a molecular solid :- [AIIMS 2018]

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 73

The geometry and No. of lone pair on

{ClF}_{2}^{-}

and

{ClF}_{4}^{-}

are respectively :- [AIIMS 2018]

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 74

Wrong statement for

{N_{3}}^{-}

is

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 75

Bond order of which of the following pair is different:

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Beta Question Bank for Medical: Chemistry>Chapter 13 - Chemical Bonding and Molecular Structure>EXERCISE-II (Previous Year Questions)>Q 79

According to molecular orbital theory which of the following statements about the magnetic character and bond order is correct regarding

O_{2}^{+}

?