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Hydrocarbons question

2023 · 25 Jan · Shift 1 · Q2
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  5. /2023 · 25 Jan · Shift 1 · Q2

Hydrocarbons question

2023 · 25 Jan · Shift 1 · Q2

JEE MainChemistryHydrocarbonsMCQ+4 / −1
JEE Main 2023 (Online) 25th January Morning Shift Chemistry - Hydrocarbons Question 53 English The correct sequence of reagents for the preparation of Q and R is :
  1. A
    (i)Cr2O3,770K,20 atm;(ii)CrO2Cl2,H3O+;(iii)NaOH;(iv)H3O+\mathrm{(i)C{r_2}{O_3},770K,20~atm; (ii)Cr{O_2}C{l_2},{H_3}{O^ + }; (iii)NaOH;(iv){H_3}{O^ + }}(i)Cr2​O3​,770K,20 atm;(ii)CrO2​Cl2​,H3​O+;(iii)NaOH;(iv)H3​O+
  2. B
    (i)CrO2Cl2,H3O+;(ii)Cr2O3,770K,20 atm;(iii)NaOH;(iv)H3O+\mathrm{(i)Cr{O_2}C{l_2},{H_3}{O^ + };(ii)C{r_2}{O_3},770K,20~atm;(iii)NaOH;(iv){H_3}{O^ + }}(i)CrO2​Cl2​,H3​O+;(ii)Cr2​O3​,770K,20 atm;(iii)NaOH;(iv)H3​O+
  3. C
    (i)KMnO4,OH−;(ii)Mo2O3,Δ;(iii)NaOH;(iv)H3O+\mathrm{(i)KMn{O_4},O{H^ - };(ii)M{o_2}{O_3},\Delta ;(iii)NaOH;(iv){H_3}{O^ + }}(i)KMnO4​,OH−;(ii)Mo2​O3​,Δ;(iii)NaOH;(iv)H3​O+
  4. D
    (i)Mo2O3,Δ;(ii)CrO2Cl2,H3O+;(iii)NaOH;(iv)H3O+\mathrm{(i)M{o_2}{O_3},\Delta ;(ii)Cr{O_2}C{l_2},{H_3}{O^ + };(iii)NaOH;(iv){H_3}{O^ + }}(i)Mo2​O3​,Δ;(ii)CrO2​Cl2​,H3​O+;(iii)NaOH;(iv)H3​O+
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