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Q.

Which of the following statements is/are correct?

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a

HI cannot be prepared by heating KI with conc. H2SO4

b

BrO3− and XeO3are isostructural

c

Bi5+ is stronger oxidizing agent among Bi5+ and Sb5+

d

Both NH3 and N3- ion are isostructural

answer is A.

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Detailed Solution

(A) The HI formed initially is oxidized by H2SO4 into iodine.          (B) Both have pyramidal geometry.          (C) Due to inert pair effect, Bi5+ gains two electrons and is converted into Bi3+          (D) is not linear while N3− is linear.
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