JEE MAIN - Chemistry Hindi (2023 - 30th January Evening Shift - No. 8)

JEE Main 2023 (Online) 30th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 68 Hindi

यौगिक $$(\mathrm{x})$$ के उत्पाद $$(\mathrm{y})$$ में उपर्युक्त परिवर्तन हेतु उपयोग किए जाने वाले अभिकर्मकों का सही क्रम होगा:

$$\mathrm{(i)~ Br_2,Fe~~(ii) ~Fe,H^+~~(iii) ~LiAIH_4}$$
$$\mathrm{(i)~ Br_2(aq)~~(ii) ~LiAIH_4~~(iii) ~H_3O^+}$$
$$\mathrm{(i)~Fe,H^+~~(ii)~Br_2(aq)~~(iii)~HNO_2~~(iv)~H_3PO_2}$$
$$\mathrm{(i)~Fe,H^+~~(ii)~Br_2(aq)~~(iii)~HNO_2~~(iv)~CuBr}$$

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