Advertisements
Advertisements
प्रश्न
The following table shows the electronic configuration of the elements W, X, Y, Z:
Element |
W |
X |
Y |
Z |
Electronic |
2,8,1 |
2,8,7 |
2,5 |
1 |
Answer the following questions based on the table above:
What is the formula of the compound formed between X and Z.
उत्तर
XZ is the formula of the compound formed between X and Z.
APPEARS IN
संबंधित प्रश्न
(i) How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
(ii) How many electrons are required for their octet structure?
State the following is a reduction reaction or oxidation reaction.
\[\ce{Pb -> Pb^2+ + 2e-}\]
Name an element which does not contain neutron.
What do you think would be the observation of `alpha` particle scattering experiment if carried out on (i) heavy nucleus like platinum (ii) light nuclei like litheum.
Choose the correct option
Which of the following is the correct electronic configuration of potassium?
State the type of bonding in the following molecules.
Water,
The element that would form anion by gaining electrons in a chemical reaction is ______.
Draw the electron distribution diagram for the formation of Carbon di oxide (CO2 ) molecule.
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 |
Write the basic concept of Kossel – Lewis theory.