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Write the Basic Radicals and Acidic Radicals of the Following and Then Write the Chemical Formulae of These Compound.

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प्रश्न

Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.

Stannic phosphate

एक शब्द/वाक्यांश उत्तर
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उत्तर

Stannic phosphate

Acidic radical (PO4)3-
Basic radical Sn4+
Chemical formulae Sn3(PO4)4

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अध्याय 1: The Language of Chemistry - Exercise 1 (A) [पृष्ठ १०]

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सेलिना Concise Chemistry [English] Class 9 ICSE
अध्याय 1 The Language of Chemistry
Exercise 1 (A) | Q 15.11 | पृष्ठ १०

संबंधित प्रश्न

Calculate the number of aluminium ions present in 0.051 g of aluminium oxide.

(Hint: The mass of an ion is the same as that of an atom of the same element. Atomic mass of Al = 27 u)


Name the following radicals :

Cr2072


Fill in the following blank with suitable word :

The particle which is formed by the gain of electrons by an atom is called ..............


An element X has a valency of 2. Write the simplest formula for bromide 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 :

  1. Sodium sulphide
  2. Copper nitrate

Give example.

Composite radicals


Write symbols of the following elements and the radicals obtained from them and indicate the charge on the radicals.

Mercury, potassium, nitrogen, copper, sulphur, carbon, chlorine, oxygen


Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compounds.

Barium sulphate


Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.

Nickel bisulphate 


Match the names of ions and radicals from 1 to 10 with their correct answer from A to Q.

Column A Column B
1. Hypochlorite A: Hg2+
2. Permanganate B: \[\ce{MnO_4^1-}\]
3. Plumbous C: Sn4+
4. Zincate D: Pb2+
5. Nitride E: Sn2+
6. Mercuric F: Pb4+
7. Stannic G: \[\ce{SO_3^2-}\]
8. Nitrite H: N3-
9. Sulphite I: \[\ce{NO_2^1-}\]
10. Dichromate J: \[\ce{MnO_4^2-}\]
  K: Hg1+
L: \[\ce{SO_4^2-}\]
M: CIO1-
N: \[\ce{ZnO_2^2-}\]
O: \[\ce{Cr_2O_7^2-}\]
P: \[\ce{CrO_4^2-}\]
Q: \[\ce{ClO_3^1-}\]

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