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State the meaning of - 'lone pair of ele...

State the meaning of - 'lone pair of electrons' . Draw the electron dot diagram of - Hydronium ion. [H = 1, O = 8]

A

1

B

2

C

3

D

nil

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The correct Answer is:
A
1
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ICSE-CHEMICAL BONDING -QUESTION FOR PRACTICE ON EXAMINATION PATTERN
  1. In which one of the following are both the covalent and coordinate bon...

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  2. What is a lone pair of electrons ?

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  3. State the meaning of - 'lone pair of electrons' . Draw the electron do...

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  4. What is the term defined below? A bond formed by a shared pair of e...

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  5. The number of lone pair of electrons on each atom of oxygen molecule i...

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  6. The valency of C atom in C Cl4 is

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  7. The valency of C atom in CH4 is

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  8. Among the following the one which is composed of all the three kinds ...

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  9. Choose the most appropriate answer from the following options : Am...

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  10. Choose the most appropriate answer from the following options : Whi...

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  11. Compound 'X' consists of only molecules. 'X' will have - A: Crystallin...

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  12. Fill in the blanks with the correct word from the brackets: The co...

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  13. Coordinate bonding is involved in which of the following molecule? Car...

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  14. What is the term defined below? A bond formed by a shared pair of e...

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  15. What are the terms defined in given below? A bond formed by a share...

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  16. What are the terms defined in below? A bond formed by complete trans...

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  17. What is the term defined below? A bond formed by a shared pair of e...

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  18. What are the terms defined in below? A bond in which the electron pa...

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  19. Answer question in one word or one sentence. Name the linkage that r...

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  20. Answer question in one word or one sentence. In which one of NH3 and...

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