Advertisements
Advertisements
प्रश्न
Draw an electron dot diagram to show the formation of each of the following compounds:
Magnesium Chloride
[H = 1, C = 6, Mg = 12, Cl = 17]
Advertisements
उत्तर
Magnesium atom loses 2 electrons to attain a stable electronic configuration and becomes a cation.
Example:

A non-metallic atom like chlorine gains 1 electron to attain a stable electronic configuration and becomes an anion.
Example:

Cations and anions are oppositely charged particles which attract one another to form an electrovalent bond leading to the formation of an electrovalent compound
Here magnesium donates one electron each with two chlorine atoms resulting in the formation of magnesium chloride.

APPEARS IN
संबंधित प्रश्न
State the factors on which electron affinity depends ?
An element in period 3, whose electron affinity is zero:
Fill in the blank
The nature of oxide Al2O3 is ____
State whether the following statement is true or false
Al2O3 is an amphoteric oxide.
State whether the following statement is true or false
The elements with higher electron affinity have higher ionization potential.
Arrange the following in increasing order of property indicated
F, Cl, Br, I (electron affinity)
Among the Period 2 elements, the element which has high electron affinity is
On descending a group, ______ in ionisation potential as well as electron affinity ______ oxidising capacity.
The electron affinity of an element X is greater than that of element Y.
State whether X is likely to be placed to the left or to the right of Y in the periodic table.
Among period 2 elements A, B, C and D, the one which has highest electron affinity is ______.
