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QNEET-2023-Ch-311: NEET 2023 Chemistry - Class 12 NEET-2023-Ch-311 Solution: Choose the correct sequence of reagents in the conversion of…

Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.

NaNO_2/HCl; Sn/HCl; Br_2; H_2O/H_3PO_2

Sn/HCl; NaNO_2/HCl; Br_2; H_2O/H_3PO_2

Br_2; Sn/HCl; NaNO_2/HCl; H_2O/H_3PO_2

Sn/HCl; Br_2; NaNO_2/HCl; H_2O/H_3PO_2

A $\mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{Sn} / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$ NaNO 2 _ / HCl ; Sn / HCl ; Br 2 _ ; H 2 _ O / H 3 _ PO 2 _
B $\mathrm{Sn} / \mathrm{HCl} ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$ Sn / HCl ; NaNO 2 _ / HCl ; Br 2 _ ; H 2 _ O / H 3 _ PO 2 _
C $\mathrm{Br}_2 ; \mathrm{Sn} / \mathrm{HCl} ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$ Br 2 _ ; Sn / HCl ; NaNO 2 _ / HCl ; H 2 _ O / H 3 _ PO 2 _
D $\mathrm{Sn} / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$ Sn / HCl ; Br 2 _ ; NaNO 2 _ / HCl ; H 2 _ O / H 3 _ PO 2 _

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