UPSC Combined Geo-Scientist, Mains · 2016 · Mains Paper I

Q2(b). VSEPR theory: BeF₂, NH₃ and CCl₄

15 marks
Topic: Outside the listed units
Question only

Question

Explain the concept of VSEPR theory and illustrate its efficacy in predicting gross geometrical structures of BeF₂, NH₃ and CCl₄.

Model answer

The free solution for 2016 answers questions 1, 3, 5, 6, 9 and 10, the ones picked in its time plan. This part is not answered on the site yet. New answers are announced on Telegram.

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CoversVSEPR theorymolecular geometryBeF2NH3CCl4

All parts of Question 2

2(a) Liquid-drop model; why U-238 is an α-emitter15 marks
2(b) VSEPR theory: BeF₂, NH₃ and CCl₄15 marks