[{"Name":"Valence bond VB method","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Introduction to Valence-Bond Theory","Duration":"4m 57s","ID":23904},{"Watched":false,"Name":"Sigma and Pi Bonds","Duration":"6m 50s","ID":24501},{"Watched":false,"Name":"Hybridization sp3 hybrid orbitals","Duration":"6m 35s","ID":23898},{"Watched":false,"Name":"Hybridization Sp2 and Sp Hybrid Orbitals","Duration":"6m 53s","ID":24640},{"Watched":false,"Name":"Hybridization sp3d and sp3d2 Hybrid Orbitals","Duration":"7m 43s","ID":23986},{"Watched":false,"Name":"Multiple covalent bonds","Duration":"9m 12s","ID":23984},{"Watched":false,"Name":"Summary and example of VB theory","Duration":"6m 45s","ID":23900},{"Watched":false,"Name":"Exercise 1 - part a","Duration":"5m 40s","ID":24475},{"Watched":false,"Name":"Exercise 1 - part b","Duration":"3m 12s","ID":24476},{"Watched":false,"Name":"Exercise 1 - part c","Duration":"4m 27s","ID":24477},{"Watched":false,"Name":"Exercise 2","Duration":"4m 3s","ID":24478},{"Watched":false,"Name":"Exercise 3 - part a","Duration":"4m 22s","ID":24470},{"Watched":false,"Name":"Exercise 3 - part b","Duration":"3m 39s","ID":24471},{"Watched":false,"Name":"Exercise 3 - part c","Duration":"5m 42s","ID":24472},{"Watched":false,"Name":"Exercise 4","Duration":"6m 51s","ID":24473},{"Watched":false,"Name":"Exercise 5","Duration":"5m 26s","ID":24474}],"ID":101322},{"Name":"Molecular orbital MO theory","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"Introduction to MO theory","Duration":"8m 4s","ID":23894},{"Watched":false,"Name":"Second-period diatomic molecules 1","Duration":"7m 5s","ID":23982},{"Watched":false,"Name":"Second-period diatomic molecules 2","Duration":"7m 20s","ID":23896},{"Watched":false,"Name":"Heteronuclear diatomic molecules","Duration":"8m 32s","ID":23897},{"Watched":false,"Name":"Exercise 1","Duration":"6m 17s","ID":24481},{"Watched":false,"Name":"Exercise 2","Duration":"5m 6s","ID":24482},{"Watched":false,"Name":"Exercise 3","Duration":"6m 50s","ID":24483},{"Watched":false,"Name":"Exercise 4","Duration":"10m 25s","ID":24479},{"Watched":false,"Name":"Exercise 5","Duration":"7m 1s","ID":24480}],"ID":101323},{"Name":"VB and MO description of benzene","TopicPlaylistFirstVideoID":0,"Videos":[{"Watched":false,"Name":"VB description of benzene","Duration":"5m 55s","ID":23892},{"Watched":false,"Name":"MO description of benzene","Duration":"6m 36s","ID":24502}],"ID":101324}]

[{"ID":101322,"Videos":[23904,24501,23898,24640,23986,23984,23900,24475,24476,24477,24478,24470,24471,24472,24473,24474]},{"ID":101323,"Videos":[23894,23982,23896,23897,24481,24482,24483,24479,24480]},{"ID":101324,"Videos":[23892,24502]}];

[23904,24501,23898,24640,23986,23984,23900,24475,24476,24477,24478,24470,24471,24472,24473,24474];

1.1

5