Two common arsenic-containing compounds are As2S3 and As(CH3).
Answer the following questions regarding these compounds:
a. Name both compounds.
Arsenic Trisulfide
b. Which compound is considered inorganic and which is organic? Explain.
c. Draw the Lewis structure for both compounds, indicating
i. Angles
ii. Geometry
iii. Polarity
iv. Formal charges
A)As2S3 - Arsenic trisulphide
As(CH3) - Methylarsenic (As(CH5))
B) Arsenic trisulphide is inorganic in nature because As2S3 is formed when hydrogen sulphide reacts with trivalent inorganic arsenic compound in presence of hydrochloride.
While As(CH3) is an organic in nature because in this methyl group is present which have environmental importance and used in feed additives Methylarsene was obtained from H3H3AsO4 DTE methyl(aqua) cobalmine in presence of Zn/NH4Cl.
C)(1)Angles-- 91.8 of arsine trisulphide
107.9 of Methylarsene
(2) Geometry-- Pyramidal (As2S3)(As(CH3))
(3) polarity- arsene trisulphide is nonpolar
Methyl arsene is polar in nature
(4) formal charge - zero
Two common arsenic-containing compounds are As2S3 and As(CH3). Answer the following questions regarding these compounds: a....
Draw the Lewis Structure model for As2S3. Include geometry, angles, polarity and formal charges. Draw the Lewis Structure model for As(CH3). Include geometry, angles, polarity and formal charges. Write the electronic configuration for arsenic and draw the box energy diagram showing placement of electrons.
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