EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a covalent bond?
A
NaCl
B
HCl
C
NH4Cl
D
ZnCl2
Explanation: 

Detailed explanation-1: -The bond between hydrogen and chlorine in HClHCl is a polar covalent bond. It is formed by sharing of an electron pair between the two atoms.

Detailed explanation-2: -HCl is polar covalent compound as the chloride ion is more electronegative than hydrogen ion. So chloride ion carries partial negative character while hydrogen carries partial positive character. Covalent character is shown by HCl as the atoms of hydrogen and chlorine share their electrons with each other.

Detailed explanation-3: -Nature of the bond in HCl is polar covalent.

Detailed explanation-4: -HCl is a covalent compound but in water it forms HCl acid consisting of H+ and Cl-ions.

There is 1 question to complete.