Chemistry
Grade-10
Easy
Question
Which of the following compound is formed when caustic soda is reacted with ferric chloride.
- Ferric hydroxide
- Ferrous hydroxide
- Ferrous sulphate
- Both Ferric hydroxide and sodium chloride
Hint:
An insoluble brown ppt. is formed.
The correct answer is: Both Ferric hydroxide and sodium chloride
- Caustic soda is a common name of sodium hydroxide.
- When caustic soda is added with ferric chloride, a reddish brown precipitate is formed.
- The precipitate formed is insoluble.
NaOH + FeCl3 
NaCl + Fe(OH)3
Related Questions to study
Chemistry
The incorrect statement among the following is
The incorrect statement among the following is
ChemistryGrade-10
Chemistry
The correct statement among the following is
The correct statement among the following is
ChemistryGrade-10
Chemistry
During the electrolysis of the brine solution which of the following gas is liberated at anode?
During the electrolysis of the brine solution which of the following gas is liberated at anode?
ChemistryGrade-10
Chemistry
Brine is the:
Brine is the:
ChemistryGrade-10
Chemistry
Aqueous solution of ‘X’ on treatment with copper sulphate solution gives a blue precipitate of ‘Y’. What could be X and Y??
Aqueous solution of ‘X’ on treatment with copper sulphate solution gives a blue precipitate of ‘Y’. What could be X and Y??
ChemistryGrade-10
Chemistry
Which of the following elements is not found in the bleaching powder?
Which of the following elements is not found in the bleaching powder?
ChemistryGrade-10
Chemistry
The electrolysis of brine is also known as Chlor-alkali process because:
The electrolysis of brine is also known as Chlor-alkali process because:
ChemistryGrade-10
Chemistry
Different steps involved in the mechanism of preparation of sodium hydroxide by Electrolysis process are given below. Arrange them in correct sequence
(I). 
(II). 
(III). 
(IV). 
Different steps involved in the mechanism of preparation of sodium hydroxide by Electrolysis process are given below. Arrange them in correct sequence
(I).
(II).
(III).
(IV).
ChemistryGrade-10
Chemistry
Which of the following compound is commercially manufactured by using Hassen Clever plant?
Which of the following compound is commercially manufactured by using Hassen Clever plant?
ChemistryGrade-10
Chemistry
Chlorine gas on passing through slaked lime at ________ gives bleaching powder.
Chlorine gas on passing through slaked lime at ________ gives bleaching powder.
ChemistryGrade-10
Chemistry
Which of the following picture does not depict the use of sodium hydroxide?
Which of the following picture does not depict the use of sodium hydroxide?
ChemistryGrade-10
Chemistry
Multiple True-False Type Questions
State whether the following statements are true or false.
I. Bleaching powder is extensively used in the petroleum refining.
II. Sodium hydroxide on being exposed to air reacts with the CO2 present in the air to form sodium carbonate.
III. Sodium hydroxide can be used in the purification of bauxite (an aluminium ore) during the extraction process.
IV. Bleaching powder is acts as both oxidising as well as reducing agent due to presence of oxygen.
Multiple True-False Type Questions
State whether the following statements are true or false.
I. Bleaching powder is extensively used in the petroleum refining.
II. Sodium hydroxide on being exposed to air reacts with the CO2 present in the air to form sodium carbonate.
III. Sodium hydroxide can be used in the purification of bauxite (an aluminium ore) during the extraction process.
IV. Bleaching powder is acts as both oxidising as well as reducing agent due to presence of oxygen.
ChemistryGrade-10
Chemistry
Study the given figure carefully, which represents the decomposition of aqueous sodium chloride solution by passing electricity.
Identify the X, Y, P, Q and R in the below figure.
Study the given figure carefully, which represents the decomposition of aqueous sodium chloride solution by passing electricity.
Identify the X, Y, P, Q and R in the below figure.
ChemistryGrade-10
Chemistry
Gas P formed after the reaction between acid and compound A, when directed towards a burning candle extinguishes it. A is
Gas P formed after the reaction between acid and compound A, when directed towards a burning candle extinguishes it. A is
ChemistryGrade-10
Chemistry
Which of the following products are obtained when caustic soda reacts with manganese sulphate (MnSO4)?
Which of the following products are obtained when caustic soda reacts with manganese sulphate (MnSO4)?
ChemistryGrade-10
