C —X —Y......> ->Z—^NH4CNO—^QX, Y, Zva Q lar qaysi moddalar?

A) C2N2; HCN; NH4CN; CO(NH2)2
B) CN2; NH3; CH3NH2; CO(NH2)2
C) HCN; NH4OH; C2H5NH2; HNO3
D) C2N2; CO(NH2)2; NH4N02; N02
E) C2N; NH3; N2H4; C02

Óñëîâèå çàäà÷è - Ïàðàãðàô 75, òåñò ¹12

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Ñáîðíèê: Kimyo
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