04. CHEMICAL BONDING AND MOLECULAR STRUCTURE
Chemical Bonding and Molecular Structure

11938 Hydrogen chloride molecule contains a

1 Covalent bond
2 Double bond
3 Coordinate bond
4 Electrovalent bond
Chemical Bonding and Molecular Structure

12704 Which of the following molecular orbital has two nodal planes

1 \({\sigma _{1s}}\)
2 \(\sigma _{2s}^*\)
3 \({\sigma _{2pz}}\)
4 \(\pi _{2px}^*\)
Chemical Bonding and Molecular Structure

11939 As compared to covalent compounds, electrovalent compounds generally have

1 Low melting points and low boiling points
2 Low melting points and high boiling points
3 High melting points and low boiling points
4 High melting points and high boiling points
Chemical Bonding and Molecular Structure

11940 The interatomic distances in \({H_2}\) and \(C{l_2}\) molecules are \(74\) and \(198\) \(pm\) respectively. The bond length of \(HCl\) is ............. \(\mathrm{pm}\)

1 \(272\)
2 \(136\)
3 \(124\)
4 \(248\)
Chemical Bonding and Molecular Structure

11938 Hydrogen chloride molecule contains a

1 Covalent bond
2 Double bond
3 Coordinate bond
4 Electrovalent bond
Chemical Bonding and Molecular Structure

12704 Which of the following molecular orbital has two nodal planes

1 \({\sigma _{1s}}\)
2 \(\sigma _{2s}^*\)
3 \({\sigma _{2pz}}\)
4 \(\pi _{2px}^*\)
Chemical Bonding and Molecular Structure

11939 As compared to covalent compounds, electrovalent compounds generally have

1 Low melting points and low boiling points
2 Low melting points and high boiling points
3 High melting points and low boiling points
4 High melting points and high boiling points
Chemical Bonding and Molecular Structure

11940 The interatomic distances in \({H_2}\) and \(C{l_2}\) molecules are \(74\) and \(198\) \(pm\) respectively. The bond length of \(HCl\) is ............. \(\mathrm{pm}\)

1 \(272\)
2 \(136\)
3 \(124\)
4 \(248\)
Chemical Bonding and Molecular Structure

11938 Hydrogen chloride molecule contains a

1 Covalent bond
2 Double bond
3 Coordinate bond
4 Electrovalent bond
Chemical Bonding and Molecular Structure

12704 Which of the following molecular orbital has two nodal planes

1 \({\sigma _{1s}}\)
2 \(\sigma _{2s}^*\)
3 \({\sigma _{2pz}}\)
4 \(\pi _{2px}^*\)
Chemical Bonding and Molecular Structure

11939 As compared to covalent compounds, electrovalent compounds generally have

1 Low melting points and low boiling points
2 Low melting points and high boiling points
3 High melting points and low boiling points
4 High melting points and high boiling points
Chemical Bonding and Molecular Structure

11940 The interatomic distances in \({H_2}\) and \(C{l_2}\) molecules are \(74\) and \(198\) \(pm\) respectively. The bond length of \(HCl\) is ............. \(\mathrm{pm}\)

1 \(272\)
2 \(136\)
3 \(124\)
4 \(248\)
Chemical Bonding and Molecular Structure

11938 Hydrogen chloride molecule contains a

1 Covalent bond
2 Double bond
3 Coordinate bond
4 Electrovalent bond
Chemical Bonding and Molecular Structure

12704 Which of the following molecular orbital has two nodal planes

1 \({\sigma _{1s}}\)
2 \(\sigma _{2s}^*\)
3 \({\sigma _{2pz}}\)
4 \(\pi _{2px}^*\)
Chemical Bonding and Molecular Structure

11939 As compared to covalent compounds, electrovalent compounds generally have

1 Low melting points and low boiling points
2 Low melting points and high boiling points
3 High melting points and low boiling points
4 High melting points and high boiling points
Chemical Bonding and Molecular Structure

11940 The interatomic distances in \({H_2}\) and \(C{l_2}\) molecules are \(74\) and \(198\) \(pm\) respectively. The bond length of \(HCl\) is ............. \(\mathrm{pm}\)

1 \(272\)
2 \(136\)
3 \(124\)
4 \(248\)