Question. All elements of Group 15 show allotropy except:
(a)Nitrogen
(b)Arsenic
(c)Antimony
(d)Bismuth
Answer: (a)Nitrogen (due to small size and high electronegativity N-N is weak)
Question. All elements of Group 15 show allotropy except:
(a)Nitrogen
(b)Arsenic
(c)Antimony
(d)Bismuth
Answer: (a)Nitrogen (due to small size and high electronegativity N-N is weak)