InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
The first `(Delta_(i)H_(1)` and second `(Delta_(i)H_(2)` ionization enthalpies (in kJ/mol) and electron gain enthalpy (in kJ/mol) of few elements are given below: `{:("Elements",Delta_(i)H_(1),Delta_(i)H_(2),Delta_(eg)H),(I,520,7300,-60),(II,1681,3374,-328),(III,899,1757,+48),(IV,2372,5251,+48):}` Which of the following is likely to be an alkali metal?A. I and VB. V and IIC. II and VD. IV and V |
|
Answer» Correct Answer - C I represents Li II represents K III represents Br IV represents I V represents He So, amongst these, II represents most reactive metal and V represents least reactive non-metal. |
|