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Objective Questions
GS
GS Set-1
Chemistry
Inorganic Chemistry
112

Inorganic Chemistry MCQ with Answers

112) From B₂H₆, all of the following can be prepared except:

B₂(CH₃)₆

NaBH₄

B₂O₃

H₃BO₃

Answer is:

B₂(CH₃)₆

Inorganic Chemistry MCQ with Answers

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Related Inorganic Chemistry MCQ with Answers

113) The number of P−O−P bridges in the structure of phosphorus pentoxide and phosphorus trioxide are respectively:

5, 5

5, 6

6, 5

6, 6

Answer is:

6, 6

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

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

Inorganic Chemistry MCQ with Answers

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