Question

# Which among the following group $$15$$ elements does not exhibit allotropy?

A
N
B
As
C
Sb
D
Bi

Solution

## The correct option is D BiBismuth alone does not exist with allotropy. Whereas all the elements in the 15th group of periodic table show allotropy due to its variable oxidation state. Bismuth due to its inert pair effect does not exist with variable oxidation state.Chemistry

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