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GS
GS Set-1
Chemistry
Inorganic Chemistry
114

Inorganic Chemistry MCQ with Answers

114) Choose the correct option:

H₃PO₃ is dibasic and reducing

H₃PO₃ is dibasic and non reducing

H₃PO₄ is tribasic and reducing

H₃PO₄ is tribasic and non reducing

Answer is:

H₃PO₄ is tribasic and non reducing

Inorganic Chemistry MCQ with Answers

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Related Inorganic Chemistry MCQ with Answers

115) A greenish yellow gas reacts with an alkali metal hydroxide to form a halate, which can be used in fireworks and safety matches. The gas and halate respectively are:

Br₂, KBrO₃

Cl₂, KClO₃

I₂, NaIO₃

Cl₂, NaClO₃

Answer is:

I₂, NaIO₃

116) The maximum percentage of available chlorine on the basis of CaOCl₂.H₂O formula is:

40

35

49

45

Answer is:

49

Explanation:

(71 ⁄ 145) x 100 = 49

117) In which of the following pairs, are the two species iso structural?

SF₄ and XeF₄

SO₃²⁻ and NO₃⁻

BF₃ and NF₃

BrO₃⁻ and XeO₃

Answer is:

BF₃ and NF₃

118) When a white hygroscopic powder X is treated with cold water, a compound Y is formed, which forms a white precipitate with BaCl₂ in acidic medium. Y also gives a white amorphous precipitate with neutral AgNO₃. Compound Y can also be obtained by heating H₃PO₄. X and Y are:

P₄O₁₀ and H₃PO₂

P₄O₁₀ and HPO₃

P₄O₆ and H₃PO₂

N₂O₅ and HPO₂

Answer is:

P₄O₁₀ and H₃PO₂

Inorganic Chemistry MCQ with Answers

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