6 RBTS PAPER(CHEMISTRY)
6 RBTS PAPER

163251 The unit of molar conductance is : [RBQ]

1 \(\mathrm{ohm}^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)
2 \(\mathrm{mhocm}^2 \mathrm{~mol}^{-1}\)
3 simen \(\mathrm{cm}^2 \mathrm{~mol}^{-1}\)
4 All of these
6 RBTS PAPER

163252 Calculate equivalent conductance of \(1 \mathrm{~mole}_2 \mathrm{SO}_4\) solution whose conductivity \(0.26 \mathrm{ohm}^{-1} \mathrm{~cm}^{-1}\). If the volume of solution is 1 lit.: [RBQ]

1 110
2 120
3 130
4 140
6 RBTS PAPER

163253 The conductivity of \(0.25 \mathrm{M}\) solution of a weak electrolyte xy is \(0.0125 \mathrm{~S} \mathrm{~cm}^{-1}\). \(\Lambda_{\mathrm{m}}^{\infty}\) of the electrolyte is \(500 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). The Ostwald dilution constnat of the electrolyte is : [RBQ]

1 2.5
2 \(2.5 \times 10^{-1}\)
3 \(2.5 \times 10^{-3}\)
4 \(2.5 \times 10^{-4}\)
6 RBTS PAPER

163254 The best conductor of electricity is a \(0.1 \mathrm{M}\) solution of: [RBQ]

1 Boric acid
2 Sulphuric acid
3 Acetic acid
4 Propionic acid
6 RBTS PAPER

163251 The unit of molar conductance is : [RBQ]

1 \(\mathrm{ohm}^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)
2 \(\mathrm{mhocm}^2 \mathrm{~mol}^{-1}\)
3 simen \(\mathrm{cm}^2 \mathrm{~mol}^{-1}\)
4 All of these
6 RBTS PAPER

163252 Calculate equivalent conductance of \(1 \mathrm{~mole}_2 \mathrm{SO}_4\) solution whose conductivity \(0.26 \mathrm{ohm}^{-1} \mathrm{~cm}^{-1}\). If the volume of solution is 1 lit.: [RBQ]

1 110
2 120
3 130
4 140
6 RBTS PAPER

163253 The conductivity of \(0.25 \mathrm{M}\) solution of a weak electrolyte xy is \(0.0125 \mathrm{~S} \mathrm{~cm}^{-1}\). \(\Lambda_{\mathrm{m}}^{\infty}\) of the electrolyte is \(500 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). The Ostwald dilution constnat of the electrolyte is : [RBQ]

1 2.5
2 \(2.5 \times 10^{-1}\)
3 \(2.5 \times 10^{-3}\)
4 \(2.5 \times 10^{-4}\)
6 RBTS PAPER

163254 The best conductor of electricity is a \(0.1 \mathrm{M}\) solution of: [RBQ]

1 Boric acid
2 Sulphuric acid
3 Acetic acid
4 Propionic acid
6 RBTS PAPER

163251 The unit of molar conductance is : [RBQ]

1 \(\mathrm{ohm}^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)
2 \(\mathrm{mhocm}^2 \mathrm{~mol}^{-1}\)
3 simen \(\mathrm{cm}^2 \mathrm{~mol}^{-1}\)
4 All of these
6 RBTS PAPER

163252 Calculate equivalent conductance of \(1 \mathrm{~mole}_2 \mathrm{SO}_4\) solution whose conductivity \(0.26 \mathrm{ohm}^{-1} \mathrm{~cm}^{-1}\). If the volume of solution is 1 lit.: [RBQ]

1 110
2 120
3 130
4 140
6 RBTS PAPER

163253 The conductivity of \(0.25 \mathrm{M}\) solution of a weak electrolyte xy is \(0.0125 \mathrm{~S} \mathrm{~cm}^{-1}\). \(\Lambda_{\mathrm{m}}^{\infty}\) of the electrolyte is \(500 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). The Ostwald dilution constnat of the electrolyte is : [RBQ]

1 2.5
2 \(2.5 \times 10^{-1}\)
3 \(2.5 \times 10^{-3}\)
4 \(2.5 \times 10^{-4}\)
6 RBTS PAPER

163254 The best conductor of electricity is a \(0.1 \mathrm{M}\) solution of: [RBQ]

1 Boric acid
2 Sulphuric acid
3 Acetic acid
4 Propionic acid
6 RBTS PAPER

163251 The unit of molar conductance is : [RBQ]

1 \(\mathrm{ohm}^{-1} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\)
2 \(\mathrm{mhocm}^2 \mathrm{~mol}^{-1}\)
3 simen \(\mathrm{cm}^2 \mathrm{~mol}^{-1}\)
4 All of these
6 RBTS PAPER

163252 Calculate equivalent conductance of \(1 \mathrm{~mole}_2 \mathrm{SO}_4\) solution whose conductivity \(0.26 \mathrm{ohm}^{-1} \mathrm{~cm}^{-1}\). If the volume of solution is 1 lit.: [RBQ]

1 110
2 120
3 130
4 140
6 RBTS PAPER

163253 The conductivity of \(0.25 \mathrm{M}\) solution of a weak electrolyte xy is \(0.0125 \mathrm{~S} \mathrm{~cm}^{-1}\). \(\Lambda_{\mathrm{m}}^{\infty}\) of the electrolyte is \(500 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}\). The Ostwald dilution constnat of the electrolyte is : [RBQ]

1 2.5
2 \(2.5 \times 10^{-1}\)
3 \(2.5 \times 10^{-3}\)
4 \(2.5 \times 10^{-4}\)
6 RBTS PAPER

163254 The best conductor of electricity is a \(0.1 \mathrm{M}\) solution of: [RBQ]

1 Boric acid
2 Sulphuric acid
3 Acetic acid
4 Propionic acid