MHT-CET

p-Block Elements (Class 12) question bank (Chemistry)

Practice 174 free MHT-CET Chemistry - p-Block Elements (Class 12) questions with answers and step-by-step solutions.

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Q1.

Identify the correct decreasing order of thermal stability for the following interhalogen compounds.

(A)
$ClF \gt BrCl \gt IBr \gt ICl$
(B)
$ClF \gt ICl \gt IBr \gt BrCl$
(C)
$ICl \gt IBr \gt BrCl \gt ClF$
(D)
$BrCl \gt IBr \gt ICl \gt ClF$
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Q2.

Which of the following reactions exhibits the reducing property of ozone?

(A)
$NO(g) + O_3(g) \rightarrow NO_2(g) + O_2(g)$
(B)
$2KI(aq) + H_2O(l) + O_3(g) \rightarrow 2KOH(aq) + I_2(g) + O_2(g)$
(C)
$H_2O_2(l) + O_3(g) \rightarrow H_2O(l) + 2O_2(g)$
(D)
$PbS(s) + 4O_3(g) \rightarrow PbSO_4(s) + 4O_2(g)$
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