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Given below are two Statements : One is ...

Given below are two Statements : One is labelled as Assertion A and the other is labelled as
Reason R :
Assertion A: During the boiling of water having temporary hardness, `Mg(HCO_3)_2 " is converted to " MgCO_3`.
Reason R: The solubility product of `Mg(OH)_2` , is greater than that of `MgCO_3`. In the light of the above statements, choose the most appropriate answer from the options

A

Both A and R are true but R is NOT the correct explanation of A

B

A is true but R is false

C

Both A and R are true and R is the correct explanation of A

D

A is false but R is true

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-CHEMISTRY SECTION A
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  2. Reaction of Grignard reagent, C2 H5 MgBr " with " C8 H8 O followed by ...

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  3. Given below are two Statements : One is labelled as Assertion A and th...

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  4. Considering the above reation, X and Y respectively are :

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  5. Considering the above reation, identify the product ''X'' :

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  6. Reagent, 1-naphthylamine and sulphanilic acid in acetic is used for th...

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  7. Consider the above chemical reaction and identify product ''A'' :

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  8. The statements that are TRUE : (A) methane leads to both global warm...

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  9. The number of ionisable hydrogens present in the product obtained from...

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  10. A cetain orbital has no angular nodes and two radial nodes. The orbita...

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  11. Match List - I with List - II Choose the most appopriate answer f...

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  12. A non-reducing sugar ''A'' hydrolyses to give two reducing mono sachha...

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  13. Match List - I with List - II Choose the most appopriate match :

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  14. Match List - I with List - II Choose the most appropriate match ...

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  15. Which of the following reduction reaction CANNOT be carried out with c...

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