AP EAMCET201724 Apr 2017Morning ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual
The correct order of boiling points of hydrides of 15^ th group elements is
Options
- APH ₃ < AsH ₃ < NH ₃ < SbH ₃ < BiH ₃
- BPH ₃ < AsH ₃ < SbH ₃ < NH ₃ < BiH ₃
- CPH ₃ < AsH ₃ < SbH ₃ < BiH ₃ < NH ₃
- DBiH ₃ < SbH ₃ < AsH ₃ < PH ₃ < NH ₃
Correct answer
A. PH ₃ < AsH ₃ < NH ₃ < SbH ₃ < BiH ₃
Step-by-step solution
No solution. Refer to answer key.