iran-konkur 2024 Q92

iran-konkur · Other · konkur-riazi_1403_ordibehesht_specialized Not Maths
92-- Considering the given structures of polymers, the molar mass of the monomer forming polymer A is approximately how many times the molar mass of the monomer forming polymer B? $(H = 1,\ C = 12,\ N = 14\ :\ \text{g.mol}^{-1})$
[Figure: Polymer A shows a polyamide structure with repeating units containing carbonyl groups and NH linkages; Polymer B shows a polystyrene-like structure with phenyl groups]
(1) $0.48$(2) $0.50$(3) $0.52$(4) $0.58$

\textbf{92--} Considering the given structures of polymers, the molar mass of the monomer forming polymer A is approximately how many times the molar mass of the monomer forming polymer B?\\
$(H = 1,\ C = 12,\ N = 14\ :\ \text{g.mol}^{-1})$

\textit{[Figure: Polymer A shows a polyamide structure with repeating units containing carbonyl groups and NH linkages; Polymer B shows a polystyrene-like structure with phenyl groups]}

\begin{tabular}{cccc}
(1) $0.48$ & (2) $0.50$ & (3) $0.52$ & (4) $0.58$
\end{tabular}

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