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Find the total number of pi electrons in...

Find the total number of `pi` electrons in the following compound.

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Nine `pi`-electrons are present
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PATHFINDER-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
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  2. Consider the following structure Find the total number of hybridised...

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  3. Find the total number of pi electrons in the following compound.

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  4. In methanoic acid, one carbon oxygen bond length is 123 pm and another...

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  5. Ammonium salts are much more soluble in water than the corresponding s...

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  6. Amongst o-hydroxybenzalaldehyde and p-hydroxybenzaldehyde which is mo...

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  7. o-nitrophenol is steam volatile but p nitrophenol is not. Explain.

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  8. In which of the following solvents, KI has highest solubility ? The di...

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  9. Which is the most ionic ?

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  10. The correct order of the increasing ionic character is

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  11. Which of the following pair of elements form a compound with maximum i...

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  12. ppi-dpi back bonding occurs between oxygen and

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  13. What is the no. of sigma and pi bonds presents in a molecule of H2SO4 ...

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  14. The molecule which contain ionic, covalent and co-ordinate bond is

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  15. Which of the following halides has different bond lengths ?

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  16. Which of the following is isostructural with NH3 ?

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  17. H-B-H bond angle in BH4^- is

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  18. The pair of species having identical shape is

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  19. Structure of ICl2^- is

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  20. The shape of sulphate ion is

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