MCQ
Which of the following is correct statement
- ATroleins are amino acid
- B$\alpha$-hydrogen is present in fructose
- ✓Starch is polymer of $\alpha$- glucose
- DAmylose is compound of cellulose
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In the above first order reaction the initial concentration of $\mathrm{N}_{2} \mathrm{O}_{5}$ is $2.40 \times 10^{-2}\, \mathrm{~mol} \,\mathrm{~L}^{-1}$ at $318 \,K.$ The concentration of $\mathrm{N}_{2} \mathrm{O}_{5}$ after $1\, hour$ was $1.60 \times 10^{-2}\, \mathrm{~mol} \,\mathrm{~L}^{-1}$, The rate constant of the reaction at $318\, \mathrm{~K}$ is $.....\,\times 10^{-3} \mathrm{~min}^{-1}$. (Nearest integer)
[Given: $\log 3=0.477, \log 5=0.699$ ]

[At. nos. $Zn = 30, Sc = 21, $$Ti = 22, Cr = 24$]