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The electronic structure of four element...

The electronic structure of four elements a,b,c and d are
` (a) 1s^2 " " (b ) 1s^2 ,2s^2,2p^2`
`(c ) 1s^2 ,2s^2 ,sp^5 " "(d ) 1s^2 ,2s^2 ,2p^6.`
The tendency to form electrovalent bond is greatest in

A

a

B

b

C

c

D

d

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-CHEMICAL BONDING-OBJECTIVE EXERCISE-2A (IONIC BOND )
  1. The charge on a cation 'M' is +2 and anion 'A' is -3. The compound for...

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  2. Two elements 'X' and 'Y' have the following configuration X= 1s^2 ...

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  3. Which of the following reaction involves the liberation of energy?

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  4. An element 'X' is strongly electropositive and an element 'Y' is stron...

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  5. The electronic structure of four elements a,b,c and d are (a) 1s^2...

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  6. An atom of an element 'A' has three electrons in its outermost shell a...

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

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  8. In which of the following solvents should KCI be soluble at 25^@ C ?(D...

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  9. The following has more size

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  10. The mass of one unit cell of NaCl is

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  11. A, B and C are atoms of elements with atomic number Z, Z+1 and Z+2 res...

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  12. Lattice energy of NaCl is 'X'. If the ionic size of A^(+2) is equal to...

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  13. The number of unit cells present in 1 mole of NaCl crystal is

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  14. The order of relative ease of formation of various ions is

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  15. The incorrect statement regarding the formation of ionic bond

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  16. What is the total number of ions present in one unit cell of sodium ch...

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  17. Born - Haber cycle is used to determine

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  18. (A) : Na2 SO4 is more soluble in water while BaSO4, is less soluble (...

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