AP EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
The correct order of first ionisation enthalpy of group-13 elements is
- A \(\mathrm{B}>\mathrm{Ga}>\mathrm{T} l\)
- B \(\mathrm{~B}>\mathrm{T} l>\mathrm{Ga}\)
- C \(\mathrm{Ga}>\mathrm{B}>\mathrm{T} l\)
- D \(\mathrm{~T} l>\mathrm{Ga}>\mathrm{B}\)
Answer & Solution
Correct Answer
(B) \(\mathrm{~B}>\mathrm{T} l>\mathrm{Ga}\)
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