Advertisements
Advertisements
Question
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 type of bond is formed between Y and Z.
Advertisements
Solution
Covalent bond is formed between Y and Z
APPEARS IN
RELATED QUESTIONS
Name one covalent compound containing chlorine.
Draw the electron-dot structure of a hydrogen chloride molecule.
An element E exists in three allotropic forms A, B and C. In allotrope A, the atoms of element E are joined to form spherical molecules. In allotrope B, each atom of element E is surrounded by three other E atoms to form a sheet like structure. In allotrope C, each atom of element E is surrounded by four other E atoms to form a rigid structure.
(a) Name the element E.
(b) What is allotrope A.
(c) What is allotrope B?
(d) What is allotrope C?
(e) Which allotrope is used in making jewellery?
(f) Which allotrope is used in making anode of a dry cell?
Define a covalent bond.
State the type of bonding in the following molecule.
Ammonium ion
Distinguish between ionic and covalent compounds under the following properties:
(i) Strength of forces between constituent elements
(ii) Solubility of compounds in water
(iii) Electrical conduction in substances
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Water
The carbon compound is used in daily life is ______.
Write an Explanation.
Alkyne
A molecule of ammonia (NH3) has
