Consider the following reactions (unbalanced) Zn + hot conc. H_2SO_4 → **G** + **R** + **X** Zn + conc. NaOH → **T** + **Q** **G** + H_2S + NH_4OH → **Z** (a precipitate) + **X** + **Y** Choose the correct option(s)

JEE Advanced 2019 Chemistry question

Consider the following reactions (unbalanced) Zn + hot conc. → **G** + **R** + **X** Zn + conc. NaOH → **T** + **Q** **G** + + → **Z** (a precipitate) + **X** + **Y** Choose the correct option(s)

(A)**Z** is dirty white in colourCorrect
(B)The oxidation state of Zn in **T** is +1
(C)**R** is a V-shaped moleculeCorrect
(D)Bond order of **Q** is 1 in its ground stateCorrect

Answer: (A),(C),(D)

Solution

; ; ZnSO_4H_2S2NH_4OH$→

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Question ID VK-026882