Maximum number of atoms are present in

Which of the following statements are correct? I. Among halogens, radius ratio between iodine and fluorine is maximum. II. Leaving F-F bond, all halogens have weaker X-X bond than X-X' bond in interhalogens. III. Among interhalogen compounds, maximum number of atoms are present in iodine fluoride. IV. Interhalogen compounds are more reactive than halogen compounds. The correct option is

Which of the following statements are correct? I. Among halogens, radius ratio between iodine and fluorine is maximum. II. Leaving F-F bond, all halogens have weaker X-X bond than X-X' bond in interhalogens. III. Among interhalogen compounds, maximum number of atoms are present in iodine fluoride. IV. Interhalogen compounds are more reactive than halogen compounds. The correct option is

Maximum number of nodes are present in :

Maximum number of nodes are present in :

Maximum number of nodes are present in :

Maximum number of atoms present in same plane of benzene molecule

Maximum number of atoms present in one plane of ethylene molecule is

The maximum number of atoms present in the same palne in diborane molecule is

The maximum number of atoms present in the same plane in diborane molecule is