The monomer (X) involved in the synthesis of Nylon 6,6 gives positive carbylamine test. If 10 moles of X are analyzed using Dumas method, the amount (in grams) of nitrogen gas evolved is ______ . Use:

Question

The monomer (X) involved in the synthesis of Nylon 6,6 gives positive carbylamine test. If 10 moles of X are analyzed using Dumas method, the amount (in grams) of nitrogen gas evolved is ______ . Use: Atomic mass of N (in amu) = 14

TestHub · Accepted Answer

Hexamethylene diamine series give ( + ) carbylamine test. C x ​ H y ​ N z ​ + ( 2 x + 1/2 ) CuO → xCO 2 ​ + 2 y ​ H 2 ​ O + 2 z ​ N 2 ​ (Dumas method) C 6 ​ H 16 ​ N 2 ​ then 2 z ​ N 2 ​ = 2 2 ​ N 2 ​ = 1 mole Given 10 mole in this reaction so w N 2 ​ ​ = 10 × 28 = 280 gm

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