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प्रश्न
The following is a list of methods for the preparation of salts.
A – direct combination of two elements
B – reaction of a dilute acid with a metal.
C – reaction of a dilute acid with an insoluble base.
D – titration of a dilute acid with a solution of soluble base.
E – reaction of two solutions of salts to form a precipitate.
Choose from the above list A to E, the best method of preparing the following salt by giving a suitable equation in the following case:
Anhydrous ferric chloride.
उत्तर
The best method of preparing anhydrous ferric chloride is the method A – direct combination of two elements.
\[\ce{2Fe + 3Cl2 ->[\Delta]\underset{Anhydrous ferric chloride}{2FeCl3}}\]
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संबंधित प्रश्न
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(b) Action of an acid on an oxide or carbonate.
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(d) Neutralization of an alkali by an acid.
(e) Precipitation (double decomposition).
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(ii) iron(II) chloride.
(iii) iron(IIl) chloride.
(iv) lead (II) chloride.
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| Alkaline phenolphthalein solution |
Select the word/s given which are required to correctly complete the blanks.
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