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Which one is configuration of most metal...

Which one is configuration of most metallic metal ?

A

2,8,8,1

B

2, 8, 2

C

2, 8, 18, 1

D

2, 8, 1

Text Solution

Verified by Experts

The correct Answer is:
A
Metallic character increases down the group. In their respective periods, alkali metals are most metallic
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-REVISION
  1. Maximum hydrogen bonds in water are,

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  2. sp^3 has s-character

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  3. Which one is configuration of most metallic metal ?

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  4. The nature of hybridisation in the NH3 molecule is

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  5. Which of the following bonds require the largest amount of bond energy...

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  6. From elementary molecular orbital theory we can deduce the electronic ...

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  7. Which one of the following has the smallest bond angle?

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  8. Identify the correct statement from below concerning the structure of ...

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  9. Which carbon is more electronegative ?

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  10. Molecular shape of SF4, CF4 and XeF4 are :

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  11. The correct order of bond angles (smallest first) in H2 S, NH3, BF3 an...

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  12. The states of hybridisation of boron and oxygen atoms in boric acid (H...

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  13. Which of the following has the regular tetrahedral structure?

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  14. The bond order in NO is 2.5 while that in NO^+ is 3. Which of the foll...

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  15. The maximum number of 90^(@) angles between bond pair-bond pair of ele...

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  16. Among the species CO2, CO3^(2-), CH3COO^(-), CO, HCHO which has longes...

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  17. The boiling point of methanol is greater than methyl thiol because

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  18. Two nodal planes are present in

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  19. In acetylene molecule, the carbon atoms are linked by:

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  20. Shape of O2F2 is similar to that of

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