Which is phosphorous pentachloride?
A) PCl5
B) P5Cl
C) P2Cl5
D) P5Cl2
Correct Answer:
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Q48: Arsenic pentachloride is
A)AsCl5
B)As5Cl
C)As2Cl5
D)AsCl
Q49: Which is plumbous chloride?
A)PbCl
B)PbCl2
C)PbCl3
D)PbCl4
Q50: What is the formula for the compound
Q51: Mn2O3 is
A)manganese (III)oxide.
B)manganese (II)oxide.
C)manganese oxide (II).
D)manganese oxide
Q52: What is the formula for the compound
Q54: HNO3 is
A)hydronitric acid.
B)nitric acid.
C)hydronitrous acid.
D)nitrous acid.
Q55: H2S is
A)sulfuric acid.
B)sulfurous acid.
C)sydrosulfuric acid.
D)sydrosulfurous acid.
Q56: Which is dinitrogen monoxide?
A)N2O
B)NO2
C)NO
D)N2O4
Q57: H2SO3 is
A)hydrosulfuric acid.
B)sulfuric acid.
C)hydrosulfurous acid.
D)sulfurous acid.
Q58: CuCl2 is
A)copper (I)chloride.
B)copper (II)chloride.
C)copper chloride (I).
D)copper chloride
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