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Find out the number of unpaired electron...

Find out the number of unpaired electrons in`Ni^(2+)`. [Atomic no. of Ni = 28]

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UNITED BOOK HOUSE-NAVA NALANDA QUESTION PAPER -EXERCISE
  1. Write IUPAC name of OHC— CH2— CH2— CH2— CHO.

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  2. Count the number of tn and m bonds in 1, 3-pentadiene. Calculate, the ...

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  3. Find out the number of unpaired electrons inNi^(2+). [Atomic no. of Ni...

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  4. C Cl4 does not give white precipitate while NaCI solution does with Ag...

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  5. Establish that an orbital can accomodate at most two electrons with th...

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  7. Write de Broglie equation mentioning all the terms there in.

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  8. Calculate the wave length of wave associated -with an electron moving ...

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  10. Calculate volume of 0.1 M K2Cr2O7 solution required to react completel...

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  11. Give an example of disproportionation reaction.

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  15. Arrange the following ions in ascending order of their ionic radic Na^...

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  16. Calculate the average kinetic energy in joules of the molecules in 8.0...

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  18. An organic compound contains C, H and oxygen. 0.30 g of this compound ...

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  19. Write the IUPAC name of CH3— CO— NH2.

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