Advertisements
Advertisements
Question
What do you understand by the following terms?
Acid radical
Advertisements
Solution
Acid radical: The electronegative or negatively charged radical is called an acid radical.
Examples: Cl-, O2-
APPEARS IN
RELATED QUESTIONS
Write the names of `"ZnCl"_2 ` compounds :
Write the names of ZnS compounds :
An element X has a valency of 2. Write the simplest formula for oxide of the element.
The valencies (or charges) of some of the ions are given below :
Ion Valency Ion Valency (Charge) (Charge)
Sodium ion 1+ Nitrate ion 1–
Copper ion 2+ Sulphide ion 2–
Using this information, write down the formulae of :
- Sodium sulphide
- Copper nitrate
A particle P has 18 electrons, 20 neutrons and 19 protons. This particle must be :
Give example.
Bivalent acidic radicals
Give example.
Trivalent basic radicals
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Stannic oxide
Name the following radicals and give their valencies:
1. SO4
2. CO3
3. OH4.
4.Cr2O7
Fill in the blank:
A radical with one atom of sulphur and three atoms of oxygen are __________.
