PRACTICAL CHEMISTRY
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PRACTICAL CHEMISTRY

37438 Volume of \(\frac{N}{{10}}{H_2}S{O_4}\) required to neutralize \(10 \,ml\) \(5 \,N\) \(N{a_2}C{O_3}\) is.....\(ml\)

1 \(100 \)
2 \(50\)
3 \(500\)
4 \(1000\)
PRACTICAL CHEMISTRY

37439 The equivalent weight of \(KMnO_4\) in alkaline medium will be

1 \(31.6\)
2 \(52.66\)
3 \(79\)
4 \(158\)
PRACTICAL CHEMISTRY

37440 An aqueous solution of \(6.3\,g\) oxalic acid dehydrate is made up to \(250 \,ml\). The volume of \(0.1\,N \,NaOH\) required to completely neutralize \(10 \,ml\) of this solution is......\(ml\)

1 \(40\)
2 \(20 \)
3 \(10\)
4 \(4\)
PRACTICAL CHEMISTRY

37441 In the standardization of \(Na_2S_2O_3\) using \(K_2Cr_2O_7\) by iodometry, the equivalent weight of \(K_2Cr_2O_7\) is

1 \((Molecular \,weight)/2\)
2 \((Molecular \,weight)/6\)
3 \((Molecular \,weight)/3\)
4 \(Same \,as \,molecular \,weight\)
PRACTICAL CHEMISTRY

37442 \(25\) \(ml\) of a solution of \(Na_2CO_3\) having a specific gravity of \(1.25\) required \(32.9 \,ml\) of a solution of \(HCl\) containing \(109.5 \,grams\) of the acid per litre for complete neutralization. Calculate the volume of \(0.84 \,N\) -\(H_2SO_4\) that will be completely neutralized by \(125\, grams\) of the \(Na_2CO_3\) solution.........\(ml\)

1 \(460\)
2 \(540\)
3 \(480\)
4 \(470\)
NEET DIGITAL LIBRARY
PRACTICAL CHEMISTRY

37438 Volume of \(\frac{N}{{10}}{H_2}S{O_4}\) required to neutralize \(10 \,ml\) \(5 \,N\) \(N{a_2}C{O_3}\) is.....\(ml\)

1 \(100 \)
2 \(50\)
3 \(500\)
4 \(1000\)
PRACTICAL CHEMISTRY

37439 The equivalent weight of \(KMnO_4\) in alkaline medium will be

1 \(31.6\)
2 \(52.66\)
3 \(79\)
4 \(158\)
PRACTICAL CHEMISTRY

37440 An aqueous solution of \(6.3\,g\) oxalic acid dehydrate is made up to \(250 \,ml\). The volume of \(0.1\,N \,NaOH\) required to completely neutralize \(10 \,ml\) of this solution is......\(ml\)

1 \(40\)
2 \(20 \)
3 \(10\)
4 \(4\)
PRACTICAL CHEMISTRY

37441 In the standardization of \(Na_2S_2O_3\) using \(K_2Cr_2O_7\) by iodometry, the equivalent weight of \(K_2Cr_2O_7\) is

1 \((Molecular \,weight)/2\)
2 \((Molecular \,weight)/6\)
3 \((Molecular \,weight)/3\)
4 \(Same \,as \,molecular \,weight\)
PRACTICAL CHEMISTRY

37442 \(25\) \(ml\) of a solution of \(Na_2CO_3\) having a specific gravity of \(1.25\) required \(32.9 \,ml\) of a solution of \(HCl\) containing \(109.5 \,grams\) of the acid per litre for complete neutralization. Calculate the volume of \(0.84 \,N\) -\(H_2SO_4\) that will be completely neutralized by \(125\, grams\) of the \(Na_2CO_3\) solution.........\(ml\)

1 \(460\)
2 \(540\)
3 \(480\)
4 \(470\)
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PRACTICAL CHEMISTRY

37438 Volume of \(\frac{N}{{10}}{H_2}S{O_4}\) required to neutralize \(10 \,ml\) \(5 \,N\) \(N{a_2}C{O_3}\) is.....\(ml\)

1 \(100 \)
2 \(50\)
3 \(500\)
4 \(1000\)
PRACTICAL CHEMISTRY

37439 The equivalent weight of \(KMnO_4\) in alkaline medium will be

1 \(31.6\)
2 \(52.66\)
3 \(79\)
4 \(158\)
PRACTICAL CHEMISTRY

37440 An aqueous solution of \(6.3\,g\) oxalic acid dehydrate is made up to \(250 \,ml\). The volume of \(0.1\,N \,NaOH\) required to completely neutralize \(10 \,ml\) of this solution is......\(ml\)

1 \(40\)
2 \(20 \)
3 \(10\)
4 \(4\)
PRACTICAL CHEMISTRY

37441 In the standardization of \(Na_2S_2O_3\) using \(K_2Cr_2O_7\) by iodometry, the equivalent weight of \(K_2Cr_2O_7\) is

1 \((Molecular \,weight)/2\)
2 \((Molecular \,weight)/6\)
3 \((Molecular \,weight)/3\)
4 \(Same \,as \,molecular \,weight\)
PRACTICAL CHEMISTRY

37442 \(25\) \(ml\) of a solution of \(Na_2CO_3\) having a specific gravity of \(1.25\) required \(32.9 \,ml\) of a solution of \(HCl\) containing \(109.5 \,grams\) of the acid per litre for complete neutralization. Calculate the volume of \(0.84 \,N\) -\(H_2SO_4\) that will be completely neutralized by \(125\, grams\) of the \(Na_2CO_3\) solution.........\(ml\)

1 \(460\)
2 \(540\)
3 \(480\)
4 \(470\)
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PRACTICAL CHEMISTRY

37438 Volume of \(\frac{N}{{10}}{H_2}S{O_4}\) required to neutralize \(10 \,ml\) \(5 \,N\) \(N{a_2}C{O_3}\) is.....\(ml\)

1 \(100 \)
2 \(50\)
3 \(500\)
4 \(1000\)
PRACTICAL CHEMISTRY

37439 The equivalent weight of \(KMnO_4\) in alkaline medium will be

1 \(31.6\)
2 \(52.66\)
3 \(79\)
4 \(158\)
PRACTICAL CHEMISTRY

37440 An aqueous solution of \(6.3\,g\) oxalic acid dehydrate is made up to \(250 \,ml\). The volume of \(0.1\,N \,NaOH\) required to completely neutralize \(10 \,ml\) of this solution is......\(ml\)

1 \(40\)
2 \(20 \)
3 \(10\)
4 \(4\)
PRACTICAL CHEMISTRY

37441 In the standardization of \(Na_2S_2O_3\) using \(K_2Cr_2O_7\) by iodometry, the equivalent weight of \(K_2Cr_2O_7\) is

1 \((Molecular \,weight)/2\)
2 \((Molecular \,weight)/6\)
3 \((Molecular \,weight)/3\)
4 \(Same \,as \,molecular \,weight\)
PRACTICAL CHEMISTRY

37442 \(25\) \(ml\) of a solution of \(Na_2CO_3\) having a specific gravity of \(1.25\) required \(32.9 \,ml\) of a solution of \(HCl\) containing \(109.5 \,grams\) of the acid per litre for complete neutralization. Calculate the volume of \(0.84 \,N\) -\(H_2SO_4\) that will be completely neutralized by \(125\, grams\) of the \(Na_2CO_3\) solution.........\(ml\)

1 \(460\)
2 \(540\)
3 \(480\)
4 \(470\)
NEET DIGITAL LIBRARY
PRACTICAL CHEMISTRY

37438 Volume of \(\frac{N}{{10}}{H_2}S{O_4}\) required to neutralize \(10 \,ml\) \(5 \,N\) \(N{a_2}C{O_3}\) is.....\(ml\)

1 \(100 \)
2 \(50\)
3 \(500\)
4 \(1000\)
PRACTICAL CHEMISTRY

37439 The equivalent weight of \(KMnO_4\) in alkaline medium will be

1 \(31.6\)
2 \(52.66\)
3 \(79\)
4 \(158\)
PRACTICAL CHEMISTRY

37440 An aqueous solution of \(6.3\,g\) oxalic acid dehydrate is made up to \(250 \,ml\). The volume of \(0.1\,N \,NaOH\) required to completely neutralize \(10 \,ml\) of this solution is......\(ml\)

1 \(40\)
2 \(20 \)
3 \(10\)
4 \(4\)
PRACTICAL CHEMISTRY

37441 In the standardization of \(Na_2S_2O_3\) using \(K_2Cr_2O_7\) by iodometry, the equivalent weight of \(K_2Cr_2O_7\) is

1 \((Molecular \,weight)/2\)
2 \((Molecular \,weight)/6\)
3 \((Molecular \,weight)/3\)
4 \(Same \,as \,molecular \,weight\)
PRACTICAL CHEMISTRY

37442 \(25\) \(ml\) of a solution of \(Na_2CO_3\) having a specific gravity of \(1.25\) required \(32.9 \,ml\) of a solution of \(HCl\) containing \(109.5 \,grams\) of the acid per litre for complete neutralization. Calculate the volume of \(0.84 \,N\) -\(H_2SO_4\) that will be completely neutralized by \(125\, grams\) of the \(Na_2CO_3\) solution.........\(ml\)

1 \(460\)
2 \(540\)
3 \(480\)
4 \(470\)