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Assertion : Sodium bicarbonate generally...

Assertion : Sodium bicarbonate generally precipitates normal carbonate from magnesium chloride solution.
Reason : Sodium carbonate generally precipitates basic carbonate from magnesium chloride solution.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
b
Assertion `: MgCl_(2) + Na_(2)HCO_(3) rarr MgCO_(3)+2NaCl+CO_(2)+H_(2)O`
Reason `: MgCl_(2)+2Na_(2)CO_(3)+H_(2)O rarr MgCO_(2)Mg(OH)_(2)+4NaCl+CO_(2)`
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Knowledge Check

  • The solution of sodium carbonate has pH

    A
    Greater than 7
    B
    Less than 7
    C
    Equal to 7
    D
    Equal to zero

  • A solution of sodium carbonate in water is

    A
    Acidic
    B
    basic
    C
    neutral
    D
    none of these

  • Aqueous solution of sodium carbonate is alkaline due to

    A
    Hydrolysis of `Na^(+)`
    B
    Hydrolysis of `CO_(3)^(2-)`
    C
    Hydrolysis of both `Na^(+)` and `CO_(3)^(2-)`
    D
    Hydration of `Na^(+)`

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    Assertion : Potassium carbonate can be prepared by Solvay process like sodium carbonate using potassium chloride as starting material. Reason : Potassium carbonate is obtained as one of the porducts when potassium superoxide reacts with carbon dioxide.

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