jee-main 2018 Q49

jee-main · India · 15apr_shift2 Not Maths

For a first order reaction, $\mathrm { A } \rightarrow \mathrm { P }$, $\mathrm { t } _ { 1/2 }$ (half-life) is 10 days. The time required for $\frac { 1 } { 4 } ^ { \text {th} }$ conversion of A (in days) is: $( \ln 2 = 0.693 , \ln 3 = 1.1 )$.
(1) 3.2
(2) 2.5
(3) 4.1
(4) 5

For a first order reaction, $\mathrm { A } \rightarrow \mathrm { P }$, $\mathrm { t } _ { 1/2 }$ (half-life) is 10 days. The time required for $\frac { 1 } { 4 } ^ { \text {th} }$ conversion of A (in days) is: $( \ln 2 = 0.693 , \ln 3 = 1.1 )$.\\
(1) 3.2\\
(2) 2.5\\
(3) 4.1\\
(4) 5

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