Mole Concept and Molar Mass
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306705 The vapour density of ozone is

1 16
2 32
3 24
4 48
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306706 If the cost of 360 g of glucose \({\mathrm{\left(\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}\right)}}\) is Rs 60, then the cost of glucose per mole is Rs ____ .

1 60
2 30
3 180
4 15
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306707 Which is heaviest?

1 25 g of Hg
2 2 mole of \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 2 mole of \({\rm{C}}{{\rm{O}}_{\rm{2}}}\)
4 4 g atom of O
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306708 Gas X is a diatomic molecule. The number of atoms of the gas ‘X’ present in 11.2 litres of it at NTP will be :

1 \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
2 \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
3 \({\rm{3}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
4 \({\rm{2}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306705 The vapour density of ozone is

1 16
2 32
3 24
4 48
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306706 If the cost of 360 g of glucose \({\mathrm{\left(\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}\right)}}\) is Rs 60, then the cost of glucose per mole is Rs ____ .

1 60
2 30
3 180
4 15
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306707 Which is heaviest?

1 25 g of Hg
2 2 mole of \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 2 mole of \({\rm{C}}{{\rm{O}}_{\rm{2}}}\)
4 4 g atom of O
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306708 Gas X is a diatomic molecule. The number of atoms of the gas ‘X’ present in 11.2 litres of it at NTP will be :

1 \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
2 \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
3 \({\rm{3}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
4 \({\rm{2}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306705 The vapour density of ozone is

1 16
2 32
3 24
4 48
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306706 If the cost of 360 g of glucose \({\mathrm{\left(\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}\right)}}\) is Rs 60, then the cost of glucose per mole is Rs ____ .

1 60
2 30
3 180
4 15
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306707 Which is heaviest?

1 25 g of Hg
2 2 mole of \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 2 mole of \({\rm{C}}{{\rm{O}}_{\rm{2}}}\)
4 4 g atom of O
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306708 Gas X is a diatomic molecule. The number of atoms of the gas ‘X’ present in 11.2 litres of it at NTP will be :

1 \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
2 \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
3 \({\rm{3}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
4 \({\rm{2}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306705 The vapour density of ozone is

1 16
2 32
3 24
4 48
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306706 If the cost of 360 g of glucose \({\mathrm{\left(\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}\right)}}\) is Rs 60, then the cost of glucose per mole is Rs ____ .

1 60
2 30
3 180
4 15
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306707 Which is heaviest?

1 25 g of Hg
2 2 mole of \({{\rm{H}}_{\rm{2}}}{\rm{O}}\)
3 2 mole of \({\rm{C}}{{\rm{O}}_{\rm{2}}}\)
4 4 g atom of O
CHXI01:SOME BASIC CONCEPTS OF CHEMISTRY

306708 Gas X is a diatomic molecule. The number of atoms of the gas ‘X’ present in 11.2 litres of it at NTP will be :

1 \({\rm{6}}{\rm{.02 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
2 \({\rm{1}}{\rm{.2 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
3 \({\rm{3}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)
4 \({\rm{2}}{\rm{.01 \times 1}}{{\rm{0}}^{{\rm{23}}}}\)