The Lewis base strength of nitrogen halide is the maximum for :
A
NCl3
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B
NBr3
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C
NI3
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D
NF3
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Solution
The correct option is CNI3 Since, F has the highest electronegativity and I has the least, the electrons on nitrogen in NF3 are least available and in NI3, they are most available for protonation making NI3 the most basic.