Question 5: The order of ionization enthalpy for B,Al and Ga is A. B>Al>Ga B. BGa D. B>Al>Ga Incorrect Correct Answer: D

Asked by Pawan chhipa | 12th Oct, 2012, 07:41: PM

Expert Answer:

A and D are same. Please check.
The first ionisation enthalpies are as follows: 
B Al Ga In Tl
801 577 579 558 589
 
So, the order is B > Ga > Al.

Answered by  | 14th Oct, 2012, 10:08: AM

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