jee-main 2025 Q31

jee-main · India · session2_03apr_shift1 Not Maths
Q31. An organic compound has $42.1 \%$ carbon, $6.4 \%$ hydrogen and remainder is oxygen. If its molecular weight is 342, then its molecular formula is :
(1) $\mathrm { C } _ { 11 } \mathrm { H } _ { 18 } \mathrm { O } _ { 12 }$
(2) $\mathrm { C } _ { 12 } \mathrm { H } _ { 20 } \mathrm { O } _ { 12 }$
(3) $\mathrm { C } _ { 12 } \mathrm { H } _ { 22 } \mathrm { O } _ { 11 }$
(4) $\mathrm { C } _ { 14 } \mathrm { H } _ { 20 } \mathrm { O } _ { 10 }$
Q31. An organic compound has $42.1 \%$ carbon, $6.4 \%$ hydrogen and remainder is oxygen. If its molecular weight is 342, then its molecular formula is :\\
(1) $\mathrm { C } _ { 11 } \mathrm { H } _ { 18 } \mathrm { O } _ { 12 }$\\
(2) $\mathrm { C } _ { 12 } \mathrm { H } _ { 20 } \mathrm { O } _ { 12 }$\\
(3) $\mathrm { C } _ { 12 } \mathrm { H } _ { 22 } \mathrm { O } _ { 11 }$\\
(4) $\mathrm { C } _ { 14 } \mathrm { H } _ { 20 } \mathrm { O } _ { 10 }$