Which of the following pairs are allotropes?
A) S8(s) and H2S(g)
B) S(s) and SO2(g)
C) O2(g) and H2O2(l)
D) C(s) and CO2(g)
E) O2(g) and O3(g)
Correct Answer:
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Q126: Phosphorus(V) oxide reacts with water to produce
A)
Q127: Write the equation for the production of
Q128: Which one of the following statements
Q129: Sulfur does not react directly with
A) chlorine.
B)
Q130: Draw the structures of the phosphate,phosphite,and hypophosphite
Q132: In the contact process for the production
Q133: The formula of phosphorus(V) oxide is
A) P2O4.
B)
Q134: The contact process for the production
Q135: Which of the following is diamagnetic?
A) O22-
B)
Q136: The anhydride of phosphoric acid is
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