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Element A has 2 electrons in the outermo...

Element A has 2 electrons in the outermost orbit and element B has 6 electrons in the outermost shell. The formula of the compound formed between A and B would be

A

`A_2B_3`

B

`A_2B`

C

`AB_2`

D

`AB`

Text Solution

Verified by Experts

The correct Answer is:
D
`A rarrA^(2+) +2e^(-)`
`B +2e^(-) rarrB^(2-)`
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MTG IIT JEE FOUNDATION-CHEMICAL BONDING -Exercise (Multiple Choice Questions)
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  2. Element X is strongly electropositive and element Y is strongly electr...

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  3. The number of lone pair of electrons on the central atom of XeF4 mol...

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  4. Element A has 2 electrons in the outermost orbit and element B has 6 e...

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  5. Which of the following has the highest dipole moment?

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  6. In which solvent NaCl has maximum solubility ?

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  7. Lattice energy of BeCO(3)(I), MgCO(3)(II) and CaCO(3)(III) is in order...

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  8. Electronegativity values of elements help in predicting :

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  9. The pair of elements that would likely to form an ionic bond is

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  10. Which of the following compounds has a linear structure?

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  11. The hybridisation of carbons involved in C-C single bond in CH-=C-CH =...

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  12. The octer rule is not valid for the molecule .

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  13. How is the bond in F, different from the bond in KCI?

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  14. When a Cl atom gains an electron, it gets a charge of

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  15. An ionic bond is formed between two atoms if the sum of their lattice ...

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  16. When electrons are contributed by one atom but shared by both the ato...

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  17. Identify the correct Lewis symbol from the following

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  18. The total number of electrons that take part in forming bond in O2 is

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  19. Carbon suboxide (C3O2) has recently been shown as a component of the ...

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  20. Which of the following statements is incorrect?

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