Advertisements
Advertisements
प्रश्न
How many electrons are required or released by each atom in carbon tetrachloride to attain the nearest noble gas configuration?
Advertisements
उत्तर
Carbon tetrachloride requires 4 electrons to form an octet. Chlorine contains 7 electrons. So it requires one extra electron.
APPEARS IN
संबंधित प्रश्न
Match the atomic number 4, 8, 14, 15 and 19 with each of the following:
(a) A solid non-metal of valelncy 3.
(b) A gas of valency 2.
(c) A metal of valency 1.
(d) A non-metal of valency 4
What type of bond is formed between two atoms, when the electronegative difference between them is High ?
Fill in the blanks.
The electrovalent bond or ionic bond is called as _____ bond
State the following is a reduction reaction or oxidation reaction.
\[\ce{Cu -> Cu^2+}\]
Match the atomic numbers 4, 14, 8, 15 and 19 with each of the following:
- A solid non-metal of valency 3.
- A gas of valency 2.
- A metal of valency 1.
- A non-metal of valency 4.
Name the following:
The shell closest to the nucleus of an atom
Choose the correct option
Which of the following is the correct electronic configuration of potassium?
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
The element that would form anion by gaining electrons in a chemical reaction is ______.
Match the following:
| 1. | Monoatomic gaseous atom | a. | Electrovalent bond |
| 2. | Octet rule | b. | Benzene |
| 3. | Ionic bond | c. | Water |
| 4. | Non-polar solvent | d. | Electronic theory of valence |
| 5. | Polar solvent | e. | Noble gases |
