1 RBTS PAPER(CHEMISTRY)
1 RBTS PAPER

160625 In three moles of ethane \(\left(\mathrm{C}_2 \mathrm{H}_6\right)\) calculate the Number of hydrogen atoms and Number of carbon atoms respectively :

1 \(2 \mathrm{~N}_0\) and \(16 \mathrm{~N}_0\)
2 \(18 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
3 \(6 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
4 \(6 \mathrm{~N}_0\) and \(18 \mathrm{~N}_0\)
1 RBTS PAPER

160626 What is the weight of oxygen required for the complete combution of \(\mathbf{2 . 8 \mathrm { g }}\) of ethylene :

1 \(2.8 \mathrm{~g}\)
2 \(6.4 \mathrm{~g}\)
3 \(9.6 \mathrm{~g}\)
4 \(96 \mathrm{~g}\)
1 RBTS PAPER

160627 \(1000 \mathrm{~g}\) aqueous solution of \(\mathrm{CaCO}_3\) contains \(10 \mathrm{~g}\) of calcium carbonate. Concentration of solution is :

1 \(10 \mathrm{ppm}\)
2 \(100 \mathrm{ppm}\)
3 \(1000 \mathrm{ppm}\)
4 \(10000 \mathrm{ppm}\)
1 RBTS PAPER

160628 \(10 \mathrm{~g} \mathrm{HCl}\) is dissolved in \(250 \mathrm{~mL}\) of its aqueous solution. If density of the solution is \(1.2 \mathrm{~g} / \mathrm{mL}\). The molality of the solution will be :

1 1
2 0.34
3 0.945
4 3.4
1 RBTS PAPER

160631 The molecular weight of \(\mathrm{O}_2\) and \(\mathrm{SO}_2\) are 32 and 64 respectively. At \(15^{\circ} \mathrm{C}\) and \(150 \mathrm{mmHg}\) pressure, \(1 \mathrm{~L}\) of \(\mathrm{O}_2\) contains ' \(\mathrm{N}\) ' molecules. The number of molecules in \(2 \mathrm{~L}\) of \(\mathrm{SO}_2\) under the same conditions of temperature and pressure will be:

1 \(\mathrm{N} / 2\)
2 \(\mathrm{N}\)
3 \(2 \mathrm{~N}\)
4 \(4 \mathrm{~N}\)
1 RBTS PAPER

160625 In three moles of ethane \(\left(\mathrm{C}_2 \mathrm{H}_6\right)\) calculate the Number of hydrogen atoms and Number of carbon atoms respectively :

1 \(2 \mathrm{~N}_0\) and \(16 \mathrm{~N}_0\)
2 \(18 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
3 \(6 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
4 \(6 \mathrm{~N}_0\) and \(18 \mathrm{~N}_0\)
1 RBTS PAPER

160626 What is the weight of oxygen required for the complete combution of \(\mathbf{2 . 8 \mathrm { g }}\) of ethylene :

1 \(2.8 \mathrm{~g}\)
2 \(6.4 \mathrm{~g}\)
3 \(9.6 \mathrm{~g}\)
4 \(96 \mathrm{~g}\)
1 RBTS PAPER

160627 \(1000 \mathrm{~g}\) aqueous solution of \(\mathrm{CaCO}_3\) contains \(10 \mathrm{~g}\) of calcium carbonate. Concentration of solution is :

1 \(10 \mathrm{ppm}\)
2 \(100 \mathrm{ppm}\)
3 \(1000 \mathrm{ppm}\)
4 \(10000 \mathrm{ppm}\)
1 RBTS PAPER

160628 \(10 \mathrm{~g} \mathrm{HCl}\) is dissolved in \(250 \mathrm{~mL}\) of its aqueous solution. If density of the solution is \(1.2 \mathrm{~g} / \mathrm{mL}\). The molality of the solution will be :

1 1
2 0.34
3 0.945
4 3.4
1 RBTS PAPER

160631 The molecular weight of \(\mathrm{O}_2\) and \(\mathrm{SO}_2\) are 32 and 64 respectively. At \(15^{\circ} \mathrm{C}\) and \(150 \mathrm{mmHg}\) pressure, \(1 \mathrm{~L}\) of \(\mathrm{O}_2\) contains ' \(\mathrm{N}\) ' molecules. The number of molecules in \(2 \mathrm{~L}\) of \(\mathrm{SO}_2\) under the same conditions of temperature and pressure will be:

1 \(\mathrm{N} / 2\)
2 \(\mathrm{N}\)
3 \(2 \mathrm{~N}\)
4 \(4 \mathrm{~N}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
1 RBTS PAPER

160625 In three moles of ethane \(\left(\mathrm{C}_2 \mathrm{H}_6\right)\) calculate the Number of hydrogen atoms and Number of carbon atoms respectively :

1 \(2 \mathrm{~N}_0\) and \(16 \mathrm{~N}_0\)
2 \(18 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
3 \(6 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
4 \(6 \mathrm{~N}_0\) and \(18 \mathrm{~N}_0\)
1 RBTS PAPER

160626 What is the weight of oxygen required for the complete combution of \(\mathbf{2 . 8 \mathrm { g }}\) of ethylene :

1 \(2.8 \mathrm{~g}\)
2 \(6.4 \mathrm{~g}\)
3 \(9.6 \mathrm{~g}\)
4 \(96 \mathrm{~g}\)
1 RBTS PAPER

160627 \(1000 \mathrm{~g}\) aqueous solution of \(\mathrm{CaCO}_3\) contains \(10 \mathrm{~g}\) of calcium carbonate. Concentration of solution is :

1 \(10 \mathrm{ppm}\)
2 \(100 \mathrm{ppm}\)
3 \(1000 \mathrm{ppm}\)
4 \(10000 \mathrm{ppm}\)
1 RBTS PAPER

160628 \(10 \mathrm{~g} \mathrm{HCl}\) is dissolved in \(250 \mathrm{~mL}\) of its aqueous solution. If density of the solution is \(1.2 \mathrm{~g} / \mathrm{mL}\). The molality of the solution will be :

1 1
2 0.34
3 0.945
4 3.4
1 RBTS PAPER

160631 The molecular weight of \(\mathrm{O}_2\) and \(\mathrm{SO}_2\) are 32 and 64 respectively. At \(15^{\circ} \mathrm{C}\) and \(150 \mathrm{mmHg}\) pressure, \(1 \mathrm{~L}\) of \(\mathrm{O}_2\) contains ' \(\mathrm{N}\) ' molecules. The number of molecules in \(2 \mathrm{~L}\) of \(\mathrm{SO}_2\) under the same conditions of temperature and pressure will be:

1 \(\mathrm{N} / 2\)
2 \(\mathrm{N}\)
3 \(2 \mathrm{~N}\)
4 \(4 \mathrm{~N}\)
1 RBTS PAPER

160625 In three moles of ethane \(\left(\mathrm{C}_2 \mathrm{H}_6\right)\) calculate the Number of hydrogen atoms and Number of carbon atoms respectively :

1 \(2 \mathrm{~N}_0\) and \(16 \mathrm{~N}_0\)
2 \(18 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
3 \(6 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
4 \(6 \mathrm{~N}_0\) and \(18 \mathrm{~N}_0\)
1 RBTS PAPER

160626 What is the weight of oxygen required for the complete combution of \(\mathbf{2 . 8 \mathrm { g }}\) of ethylene :

1 \(2.8 \mathrm{~g}\)
2 \(6.4 \mathrm{~g}\)
3 \(9.6 \mathrm{~g}\)
4 \(96 \mathrm{~g}\)
1 RBTS PAPER

160627 \(1000 \mathrm{~g}\) aqueous solution of \(\mathrm{CaCO}_3\) contains \(10 \mathrm{~g}\) of calcium carbonate. Concentration of solution is :

1 \(10 \mathrm{ppm}\)
2 \(100 \mathrm{ppm}\)
3 \(1000 \mathrm{ppm}\)
4 \(10000 \mathrm{ppm}\)
1 RBTS PAPER

160628 \(10 \mathrm{~g} \mathrm{HCl}\) is dissolved in \(250 \mathrm{~mL}\) of its aqueous solution. If density of the solution is \(1.2 \mathrm{~g} / \mathrm{mL}\). The molality of the solution will be :

1 1
2 0.34
3 0.945
4 3.4
1 RBTS PAPER

160631 The molecular weight of \(\mathrm{O}_2\) and \(\mathrm{SO}_2\) are 32 and 64 respectively. At \(15^{\circ} \mathrm{C}\) and \(150 \mathrm{mmHg}\) pressure, \(1 \mathrm{~L}\) of \(\mathrm{O}_2\) contains ' \(\mathrm{N}\) ' molecules. The number of molecules in \(2 \mathrm{~L}\) of \(\mathrm{SO}_2\) under the same conditions of temperature and pressure will be:

1 \(\mathrm{N} / 2\)
2 \(\mathrm{N}\)
3 \(2 \mathrm{~N}\)
4 \(4 \mathrm{~N}\)
1 RBTS PAPER

160625 In three moles of ethane \(\left(\mathrm{C}_2 \mathrm{H}_6\right)\) calculate the Number of hydrogen atoms and Number of carbon atoms respectively :

1 \(2 \mathrm{~N}_0\) and \(16 \mathrm{~N}_0\)
2 \(18 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
3 \(6 \mathrm{~N}_0\) and \(6 \mathrm{~N}_0\)
4 \(6 \mathrm{~N}_0\) and \(18 \mathrm{~N}_0\)
1 RBTS PAPER

160626 What is the weight of oxygen required for the complete combution of \(\mathbf{2 . 8 \mathrm { g }}\) of ethylene :

1 \(2.8 \mathrm{~g}\)
2 \(6.4 \mathrm{~g}\)
3 \(9.6 \mathrm{~g}\)
4 \(96 \mathrm{~g}\)
1 RBTS PAPER

160627 \(1000 \mathrm{~g}\) aqueous solution of \(\mathrm{CaCO}_3\) contains \(10 \mathrm{~g}\) of calcium carbonate. Concentration of solution is :

1 \(10 \mathrm{ppm}\)
2 \(100 \mathrm{ppm}\)
3 \(1000 \mathrm{ppm}\)
4 \(10000 \mathrm{ppm}\)
1 RBTS PAPER

160628 \(10 \mathrm{~g} \mathrm{HCl}\) is dissolved in \(250 \mathrm{~mL}\) of its aqueous solution. If density of the solution is \(1.2 \mathrm{~g} / \mathrm{mL}\). The molality of the solution will be :

1 1
2 0.34
3 0.945
4 3.4
1 RBTS PAPER

160631 The molecular weight of \(\mathrm{O}_2\) and \(\mathrm{SO}_2\) are 32 and 64 respectively. At \(15^{\circ} \mathrm{C}\) and \(150 \mathrm{mmHg}\) pressure, \(1 \mathrm{~L}\) of \(\mathrm{O}_2\) contains ' \(\mathrm{N}\) ' molecules. The number of molecules in \(2 \mathrm{~L}\) of \(\mathrm{SO}_2\) under the same conditions of temperature and pressure will be:

1 \(\mathrm{N} / 2\)
2 \(\mathrm{N}\)
3 \(2 \mathrm{~N}\)
4 \(4 \mathrm{~N}\)