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Maximum change in percentage of s-charac...

Maximum change in percentage of s-character of bonding orbital of central atom occurs in which of the following transformations (consider the underlined product) ?

A

`BF_3+F^- rarr ul(BF)_4^-`

B

`NH_3+H^+ rarr ul(NH)_4^+`

C

`N_2O_5 to ul(NO)_2^+cdotNO_3^-`

D

`BeF_2 rarr [ul(BeF_4)]^(-2)`

Text Solution

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The correct Answer is:
D
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PATHFINDER-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. Which of the following species has tetrahedral geometry ?

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  2. Which of the following angle corresponds to sp^2 hybridisation ?

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  3. Maximum change in percentage of s-character of bonding orbital of cent...

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  4. The correct decreasing order of nearest bond angle:

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  5. In which of the following, all central atom-surrounding bond is not of...

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  6. In which of the following bond angle around underline atom is 120^@ ?

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  7. Percentage of p-character in each orbital of central atom used for bon...

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  8. If Na^+ ion is larger than Mg^(2+) and S^(2-) ion is larger than Cl^-,...

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  9. Which of the following is correct regarding the covalent character of ...

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  10. In which of the following cases trans isomer has higher dipole moment ...

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  11. Polarity in a molecule and hence the dipole moment depends primarily o...

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  12. o-hydroxybenzaldehyde although contains phenolic group but does not gi...

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  13. Hydrogen bonds are formed in many compounds e.g., H2O,HF,NH3. The boil...

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  14. In which of the following substances will hydrogen bond be strongest ?

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  15. Consider the following statements (i)In gaseous phase, the vapour pres...

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  16. In PO4(3-) ion, the formal charge on the oxygen atom of P-O bonds is

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  17. Which molecule or ion out of the following does not contain unpaired e...

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  18. In which of the following ionization processes, the bond order has inc...

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  19. Isostructural among the following pairs is

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  20. The type of hybridization present in ClO2^- and ClO3^- is respectively

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