AP EAMCET201823 Apr 2018Morning ShiftChemistryp Block Elements (Group 13 & 14)Actual
In the structure of B ₂ H ₆ , the number of BH ₂ groups present in one plane, and the number of B - H bonds, B - B bonds, B - H - B bridge bonds are respectively
Options
- A2, 0, 3, 2
- B3, 2, 2, 2
- C2, 4, 0, 2
- D2, 4, 2, 0
Correct answer
C. 2, 4, 0, 2
Step-by-step solution
Diborane has three-centre two-electron bonds. Number of B - H bonds =4 Number of B - B bonds =0 Number of B - H - B bridge bonds =2 Number of BH ₂ groups present in one plane =2