900+ VIEWS. B) Molecular asymmetry . Optically active compounds having no chiral carbon. 2 Names and Identifiers Expand this section. Contents. It is a conjugate acid of a meso-tartrate(1-). Question Q50) meso-Tartaric acid is optically inactive due to the presence of .. a) Molecular symmetry b) Molecular asymmetry c) External compensation d) Two asymmetric carbon atoms Optical inactivity of meso -tartaric acid We usually come across in many standard text books of organic chemistry that meso -tartaric acid is optically inactive simply because it has a plane of symmetry [11-13] (point group Cs) and an imaginary mirror plane is drawn across the molecule in … It is melting point is 260°. Correct Answer: A. ... A meso compound is optically inactive due to internal compensation. Meso-tartaric acid is optically inactive due to the presence of [AIIMS 1982; MP PMT 1987] A) Molecular symmetry . Share 900+ SHARES. Meso Tartaric Acid: Racemic Mixture: The angle of optical rotation of meso tartaric acid is 0°. Meso tartaric acid is optically inactive due to the presence of (A) molecular symmetry (B) molecular asymmetry (C) external compensation (D) two asymm D) Two asymmetric C-atoms . It can not be separated into two forms. III is meso-form of tartaric acid. 12.9k SHARES. 1 Structures Expand this section. It is optically inactive due … 4.7k SHARES ... Meso-tartaric acid is optically inactive due to the presence of 1:31 1.7k LIKES. It can be separated into two forms. It is melting point is 140°C. It exists ln 3 forms one is meso form which optically inactive due to internal compensation. ChEBI. Meso compounds are achiral (optically inactive) diastereomers of chiral stereoisomers. Its angle of optical rotation is also 0°. C) External compensation . Meso-Tartaric acid is optically inactive due to the presence of (a) Molecular symmetry (b) Molecular asymmetry (c) External compensation (d) Two asymmetric carbon atoms. Tartaric acid is optically active only...it has 2 chiral carbon ato… Meso-tartaric acid is optically inactive due to the presence of 000+ LIKES. 12.9k VIEWS. Investigations of isomeric tartaric acid salts, carried out by Louis Pasteur in the mid 19th century, were instrumental in elucidating some of the subtleties of stereochemistry. 4.7k VIEWS. Racemic tartaric acid is optically inactive due to 1:07 200+ LIKES. 3 Chemical and Physical Properties Expand this section. NEET Chemistry Organic Chemistry - Some Basic Principles And Techniques questions & solutions with PDF and difficulty level Meso-tartaric acid is a 2,3-dihydroxybutanedioic acid that has meso configuration.