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$\mathrm{\mathrm{H}_2 \mathrm{C}_2 \mathrm{O}_4 \overset{\Delta }{\rightarrow}\mathrm{A}(\mathrm{g})+\mathrm{B}(\mathrm{g})+\mathrm{C}(\mathrm{l})}$

Blue flame is observed on burning. gas $\mathrm{A}$ & it is oxidised to gas $\mathrm{B}$ which turns limewater milky.

$\\\mathrm{A(g)+Cl_2\rightarrow D\overset{NH_3,\Delta }{\rightarrow}E} \\\\\mathrm{B\overset{NH_3,\Delta }{\rightarrow}E}$

Identify $\mathrm{A\: to \: \: E }$ accordingly match the columns:-

(i) A (p) $\mathrm{COCl_2}$

(ii) B (q) $\mathrm{H_2O}$

(iii) C (r) $\mathrm{CO}$

(iv) D (s) $\mathrm{CO_2}$

(v) E (t) $\mathrm{NH_2CONH_2}$

Option: 1

(i) (ii) (iii) (iv) (v)

$\mathrm{p}$ $\mathrm{q}$ $\mathrm{r}$ $\mathrm{s}$ $\mathrm{t}$

Option: 2

(i) (ii) (iii) (iv) (v)

$\mathrm{q}$ $\mathrm{t}$ $\mathrm{s}$ $\mathrm{r}$ $\mathrm{p}$

Option: 3

(i) (ii) (iii) (iv) (v)

$\mathrm{s}$ $\mathrm{p}$ $\mathrm{t}$ $\mathrm{q}$ $\mathrm{r}$

Option: 4

(i) (ii) (iii) (iv) (v)

$\mathrm{r}$ $\mathrm{s}$ $\mathrm{q}$ $\mathrm{p}$ $\mathrm{t}$

Answers (1)

best_answer

Hence option 4 is correct.

Posted by

Rishabh

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