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Four diatomic species are listed below i...

Four diatomic species are listed below in different sequences. Which of these represents the correct order of their increasing bond order?

A

`He_2^(+) lt O_2^(-) lt NO lt C_2^(2-)`

B

`O_2^(-) lt NO lt C_2^(2-) lt He_2^(+)`

C

`NO lt C_2^(2-) lt O_2^(-) lt He_2^(+)`

D

`C_2^(2-) lt H_2^(+) lt NO lt O_2^(-)`

Text Solution

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The correct Answer is:
A
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NARAYNA-CHEMICAL BONDING AND MOLECULAR STRUCTURE-EXERCISE -3
  1. The angular shape of none molecule (O(3)) consists of

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  2. The correct order of increasing bond angles in the following triatomic...

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  3. Four diatomic species are listed below in different sequences. Which o...

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  4. Using MO theory predict which of the following sepcies has the shortes...

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  5. According to MO theory which of thhe following lists makes the nitroge...

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  6. The state of hybridization of C2, C3, C5, and C6 of the hydrocarbon ...

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  7. In the case of alkali metals, the covalent character decreases in the ...

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  8. In which of the following molecules/ions BF3,NO2^(-), NH2^(-) and H2O,...

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  9. The values of electronegativity of atom A and B are 1.20 and 4.0 respe...

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  10. The common features among the species CN^-, CO and NO^+

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  11. If I2 is dissolved in aqueous KI, the intense yellow species I3^ is fo...

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  12. During change of NO^(+)to NO, the electron is added to

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  13. When two ice cubes are pressed over each other, they unite to form one...

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  14. In which of the following pairs of molecules/ ions, the central atoms ...

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  15. In which one of the following species , the central atom has the tuype...

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  16. Which of the following species does not exist under normal condition...

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  17. Some of the properties of the two species, NO(3)^(-) and H(3)O^(+) are...

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  18. In which of the following molecules the central atom does not have sp^...

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  19. The hybridization in [CO(NH3)6]^(3+) is :

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  20. The polarity of the covalent bond among the following is maximum in

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