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The electronic configuration of metal 'M...

The electronic configuration of metal 'M' is `1s^2``2s^2``2p^6``3s^2` `3p^6` `4s ^1`and non- metal X is `1s^2` `2s^2``2p^6``3s^2``3p^5`. The formula of ionic compound formed between these two elements is

A

MX

B

`M_2X`

C

`MX_2`

D

`M_3X_2`

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VGS PUBLICATION-BRILLIANT-CHEMICAL BONDING-EXERCISE
  1. The compound which contains both ionic and covalent bonds is

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  2. Nacl : ionic :: :covalent.

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  3. The electronic configuration of metal 'M' is 1s^22s^22p^63s^2 3p^6 4s ...

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  4. When sodium reacts with chlorine.

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  5. An element reacts with oxygen to give a compound with a high melting p...

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  6. If the formula of carbonate of a metal M is M2CO3 then the formula of ...

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  7. The charge on a cation 'M' is +2 and anion 'A' is -3. The compound for...

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  8. X ---rarr 2, 8, 1 and X^+---rarr 2, 8. The 'X' can formbond.

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  9. Valencies of the elements of the group IA, IIA, VIIA and VIII A are r...

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  10. Na, Mg, Al, N, O, F, Ne are given. Which one is more stable ?

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  11. 15P= 2, 8, 5, 16S = 2, 8, 6,17Cl = 2, 8, 7.Which of the above atoms ca...

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  12. An electronic configuration of an atom is 2, 8, 7. The valency of the ...

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  13. Which one is different among ?i) Nacl, ii)MgCl2, iii)HCl, iv)Na2O

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  14. Which of the following can form cations ?i)11 Na ii) 15 P iii)13 Al iv...

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  15. Ne' configuration among the given : i) Cl^-,ii) Mg^2+,iii)O^2-

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  16. Component ions in the compound AlCl3 are

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  17. In sodium chloride crystal the coordination number of Na^+ is

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  18. Bond energies of F-F = 159 KJ/mol.H-F = 570 KJ/mol.H-Cl = 432 KJ/mol.W...

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  19. Which of the following molecules show lone pair of electrons?

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  20. Boiling points of X, Y and Z are 1413^@C, -84.9^@C and -88.63^@c respe...

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