HF + N2F2 \(\to\) N2HF3
2HF + N2F2 \(\to\) 2NHF2
2HF + N2F2 \(\to\) N2H2F3
HF + 2N2F2 \(\to\) N4HF2
Correct answer is B
No explanation has been provided for this answer.
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