SULPHONIC ACID Meaning and
Definition
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Sulphonic acid is a type of organic acid that contains a sulphonic group (SO3H) attached to a carbon atom. It is a highly acidic compound due to the presence of the sulphonate group, making it a strong acid in aqueous solutions. The chemical formula of a general sulphonic acid is R-SO3H, where R represents an organic group.
Sulphonic acids are typically derived from sulphuric acid (H2SO4) by replacing one of the hydroxyl groups (OH) with an organic group. This replacement significantly increases the acidity and alters the properties of the compound. Sulphonic acids are usually soluble in water and exhibit strong ionic character, as the sulphonic group has a negative charge and readily dissociates into a sulphonate ion (RSO3-) and a hydrogen ion (H+) in solution.
Sulphonic acids find numerous applications in various industrial processes, such as detergents, dyes, pharmaceuticals, and petroleum refining. Due to their acidic nature, they are often used as catalysts, corrosion inhibitors, surfactants, and as intermediates in chemical synthesis. Their water solubility and chemical stability make sulphonic acids suitable for use in aqueous environments and high-temperature reactions.
Overall, sulphonic acids are versatile chemical compounds with strong acid properties, important in various industries for their ability to modify the characteristics of other substances and their involvement in a range of chemical processes.
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A monobasic acid derived from benzene in which hydrogen is replaced by SO2.OH.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SULPHONIC ACID
- aulphonic acid
- zulphonic acid
- xulphonic acid
- dulphonic acid
- eulphonic acid
- wulphonic acid
- sylphonic acid
- shlphonic acid
- sjlphonic acid
- silphonic acid
- s8lphonic acid
- s7lphonic acid
- sukphonic acid
- supphonic acid
- suophonic acid
- sulohonic acid
- sullhonic acid
- sul-honic acid
- sul0honic acid
Etymology of SULPHONIC ACID
The word "sulphonic acid" has its etymology traced back to the term "sulfonic acid", which is derived from the chemical element sulfur. The "sulfo-" prefix originates from the Latin word "sulfur", meaning sulfur. It was then adapted into the English language as "sulphur". The "-onic" suffix is added to indicate an oxygen atom bonded to a sulfur atom. Therefore, "sulfonic acid" refers to an acid containing a sulfur atom bonded to three oxygen atoms and a hydroxyl group (-OH). The spelling variation "sulphonic acid" is commonly used in British English, while "sulfonic acid" is more typically used in American English.
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