каноникалық пішім

каноникалық пішім

1. A resonance structure for a cyclic compound in which the bonds do not intersect. 2. See contributing structure.

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Besedna vrsta: noun
Sinonim(-i): cantharides camphor_₀
Blossary:
Industrija/področje: Chemistry
Category: Organic chemistry
Company: McGraw-Hill
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пішім

Music; General music

The structure or shape of a musical work, based on repetition, contrast and variation; the organizing principle in music. Binary and ternary are basic forms, while more complex ...

абиетин қышқылы

Chemistry; Organic chemistry

C 20 H 30 O 2 A tricyclic, crystalline acid obtained from rosin; used in making esters for plasticizers.

альфин катализаторы

Chemistry; Organic chemistry

A catalyst derived from reaction of an alkali alcoholate with an olefin halide; used to convert olefins (for example, ethylene, propylene, or butylenes) into polyolefin polymers.

бензотиазоль

Chemistry; Organic chemistry

C 6 H 4 SCHN A thiazole fused to a benzene ring; can be made by ring closure from o-amino thiophenols and acid chlorides; derivatives are important industrial products.

целлюлозалық

Chemistry; Organic chemistry

Any of the derivatives of cellulose, such as cellulose acetate.

3,5-диаминобензоқышқыл

Chemistry; Organic chemistry

C 7 H 8 N 2 O 2 Monohydrate crystals with a melting point of 228_C; soluble in organic solvents such as alcohol and benzene; used in the detection and determination of nitrites.