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Given electronic configurations of four ...

Given electronic configurations of four elements `E_1, E_2, E_3 and E_4` are respectively `1s^2, 1s^2 2s^2 2p^1, 1s^2 2s^2 2p^5 ` and` 1s^2 2s^2 2p^6`. The element which is capable of forming ionic as well as covalent bonds is

A

`E_1`

B

`E_2`

C

`E_3`

D

`E_4`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-CHEMICAL BONDING-OBJECTIVE EXERCISE-2B
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  3. Given electronic configurations of four elements E1, E2, E3 and E4 ar...

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  4. Which of the following has both polar and non-polar covalent bonds ?

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  5. Carbondioxide is isostructural with

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  6. The number of o bonds formed between two carbon atoms in C2 H6 C2 H4 ...

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  7. The bonds present in K4 [Fe(CN)6 ]are

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  8. Which of the following combination is best explained by the coordinate...

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  9. The correct decreasing order of polarisability of halide ions is

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  10. The bonds present in carbonmonoxide are

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  11. In which of the following types of geometry, all the bond angles are n...

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  12. The type of hybrid orbitals used by chlorine atom in ClO(2)^(-) is,

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  13. The shape of tri-iodide ion is

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  14. The hybrid orbitals have a bond angle of 120^@. The perecentage of s-c...

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  15. In which of the following, carbon uses sp^3 hybrid orbitals only for b...

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  16. dsp^2 hybridisation is present in

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  17. The hybridisation of oxygen in OF2 molecule is

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  18. The shape of PO(4)^(3-) ion is

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  19. Which of the following structure is most expected for the molecule 'Xe...

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  20. Maximum number of atoms present in one plane of ethylene molecule is

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