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The electronic configuration of two elem...

The electronic configuration of two elements `X` and `Y` are given below:
`X` = `1s^2 2s^2 2p^6 3s^2 3p^6 4s^2` and `Y`= `1s^2 2s^2 2p^6 3s^2 3p^5` The formula of the ionic compound can be formed between these elements is

A

XY

B

`XY_(2)`

C

`X_(2)Y`

D

`XY_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`CaCl_(2)`
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PRADEEP-CHEMICAL BONDING AND MOLECULAR STRUCTURE-TEST YOUR GRIP (MULTIPLE CHOICE QUESTIONS I)
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  5. When two hydrogen atoms approach each other to form H(2) molecule, t...

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  7. Which contains both polar and non-polar bonds ? .

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  8. Which one of the following has the highest dipole moment ?

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  9. Which of the following hydrocarbons has the lowest dipole moment ?

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  10. A neutral molecule XF(3) has a zero diple moment. The element X is mos...

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  12. In which of the following the central atoms does not use sp^(3) hybrid...

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  13. In an octahedral structure , the pair of d orbitals involved in d^(2)...

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  14. The correct order regarding the electronegativity of hybrid orbitals o...

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  15. The bond angle formed by different hybrid orbitals are in the order

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  16. The structure of IF(7) is

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  17. Which one of the following molecules has the smallest bond angle ?

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  18. Molecular shape of SF(4), CF(4) and XeF(4) are

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  19. In BrF(3) molecule, the lone pairs occupy requatorial position to mi...

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  20. Which of the following molecular orbitals has two nodal planes ?

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