PRACTICAL CHEMISTRY
PRACTICAL CHEMISTRY

37564 Assertion : Borax bead test is not suitable for Al(III).
Reason : Al2O3 is insoluble in water

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37565 Assertion : In the iodometric titration, starch is used as an indicator.
Reason : Starch is a polysaccharide

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37567 Assertion : Sb2S3, is not soluble in yellow ammonium sulphide.
Reason : The common ion effect due to S2 ions reduces the solubility of Sb2S3

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
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PRACTICAL CHEMISTRY

37564 Assertion : Borax bead test is not suitable for Al(III).
Reason : Al2O3 is insoluble in water

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37565 Assertion : In the iodometric titration, starch is used as an indicator.
Reason : Starch is a polysaccharide

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37566 Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis.
Reason : It has a good solubility in water.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37567 Assertion : Sb2S3, is not soluble in yellow ammonium sulphide.
Reason : The common ion effect due to S2 ions reduces the solubility of Sb2S3

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37564 Assertion : Borax bead test is not suitable for Al(III).
Reason : Al2O3 is insoluble in water

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37565 Assertion : In the iodometric titration, starch is used as an indicator.
Reason : Starch is a polysaccharide

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37566 Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis.
Reason : It has a good solubility in water.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37567 Assertion : Sb2S3, is not soluble in yellow ammonium sulphide.
Reason : The common ion effect due to S2 ions reduces the solubility of Sb2S3

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37564 Assertion : Borax bead test is not suitable for Al(III).
Reason : Al2O3 is insoluble in water

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37565 Assertion : In the iodometric titration, starch is used as an indicator.
Reason : Starch is a polysaccharide

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37566 Assertion : K2Cr2O7 is used as a primary standard in volumetric analysis.
Reason : It has a good solubility in water.

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.
PRACTICAL CHEMISTRY

37567 Assertion : Sb2S3, is not soluble in yellow ammonium sulphide.
Reason : The common ion effect due to S2 ions reduces the solubility of Sb2S3

1 If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
2 If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
3 If the Assertion is correct but Reason is incorrect.
4 If both the Assertion and Reason are incorrect.