Hydrogen Bonding
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313603 Two ice cubes are pressed over each other until they unite to form one block. Which one of the following forces dominates for holding them together?

1 Dipole - dipole interaction
2 Vander Waals forces
3 Hydrogen bond formation
4 Covalent attraction
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313604 Out of the two compounds shown below, the volatile nature of \(\mathrm{B}\) at a particular temperature is expected to be
supporting img

1 higher than that of \(\mathrm{A}\)
2 lower than that of A
3 same as that of A
4 can be higher or lower depending upon the size of the vessel
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313605 Density of ice is less than that of water because of

1 Extensive hydrogen bonding
2 Crystal modification of ice
3 Open porous structure of ice due to hydrogen bonding
4 Different physical states of these
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313606 Which of the following is miscible with water?

1 \(\mathrm{CS}_{2}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
3 \(\mathrm{CCl}_{4}\)
4 \(\mathrm{CHCl}_{3}\)
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313603 Two ice cubes are pressed over each other until they unite to form one block. Which one of the following forces dominates for holding them together?

1 Dipole - dipole interaction
2 Vander Waals forces
3 Hydrogen bond formation
4 Covalent attraction
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313604 Out of the two compounds shown below, the volatile nature of \(\mathrm{B}\) at a particular temperature is expected to be
supporting img

1 higher than that of \(\mathrm{A}\)
2 lower than that of A
3 same as that of A
4 can be higher or lower depending upon the size of the vessel
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313605 Density of ice is less than that of water because of

1 Extensive hydrogen bonding
2 Crystal modification of ice
3 Open porous structure of ice due to hydrogen bonding
4 Different physical states of these
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313606 Which of the following is miscible with water?

1 \(\mathrm{CS}_{2}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
3 \(\mathrm{CCl}_{4}\)
4 \(\mathrm{CHCl}_{3}\)
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313603 Two ice cubes are pressed over each other until they unite to form one block. Which one of the following forces dominates for holding them together?

1 Dipole - dipole interaction
2 Vander Waals forces
3 Hydrogen bond formation
4 Covalent attraction
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313604 Out of the two compounds shown below, the volatile nature of \(\mathrm{B}\) at a particular temperature is expected to be
supporting img

1 higher than that of \(\mathrm{A}\)
2 lower than that of A
3 same as that of A
4 can be higher or lower depending upon the size of the vessel
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313605 Density of ice is less than that of water because of

1 Extensive hydrogen bonding
2 Crystal modification of ice
3 Open porous structure of ice due to hydrogen bonding
4 Different physical states of these
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313606 Which of the following is miscible with water?

1 \(\mathrm{CS}_{2}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
3 \(\mathrm{CCl}_{4}\)
4 \(\mathrm{CHCl}_{3}\)
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CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313603 Two ice cubes are pressed over each other until they unite to form one block. Which one of the following forces dominates for holding them together?

1 Dipole - dipole interaction
2 Vander Waals forces
3 Hydrogen bond formation
4 Covalent attraction
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313604 Out of the two compounds shown below, the volatile nature of \(\mathrm{B}\) at a particular temperature is expected to be
supporting img

1 higher than that of \(\mathrm{A}\)
2 lower than that of A
3 same as that of A
4 can be higher or lower depending upon the size of the vessel
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313605 Density of ice is less than that of water because of

1 Extensive hydrogen bonding
2 Crystal modification of ice
3 Open porous structure of ice due to hydrogen bonding
4 Different physical states of these
CHXI04:CHEMICAL BONDING AND MOLECULAR STRUCTURE

313606 Which of the following is miscible with water?

1 \(\mathrm{CS}_{2}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
3 \(\mathrm{CCl}_{4}\)
4 \(\mathrm{CHCl}_{3}\)