Qualitative Analysis - Result Question 32
32. Assertion and Reason
Read the following questions and answer as per the direction given below :
(a) Statement I is correct Statement II is correct Statement II is a correct; explanation of Statement I
(b) Statement I is correct; Statement II is correct Statement II is not the correct explanation of Statement I.
(c) Statement I is correct; Statement II is incorrect.
(d) Statement I is incorrect; Statement II is correct.
32.
Statement I Sulphate is estimated as $\mathrm{BaSO}_4$, not as $\mathrm{MgSO}_4$.
Statement II Ionic radius of $\mathrm{Mg}^{2+}$ is smaller than that of $\mathrm{Ba}^{2+}$.
(1998, 2M)
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Answer:
Correct Answer: 32. (b)
Solution:
As $ \mathrm{MgSO}_4$ is soluble in water, so not used for estimation of $\mathrm{SO}_4^{2-}$ ion.
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