Diphenyl methane by Mr. Pradeep Swarnkar
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Diphenylmethane is an organic compound that is a white solid consisting of a methane molecule where two hydrogen atoms are replaced by two phenyl groups. It is prepared through the replacement of hydrogen atoms on methane with phenyl groups and is widely used in the synthesis of luminogens for aggregation induced emission and in the preparation of polymerization through diphenylmethyl potassium.
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Phenanthrene is a polycyclic aromatic hydrocarbon composed of three fused benzene rings. It appears as a white powder with blue fluorescence. Phenanthrene shows aromatic properties and is the backbone molecule for morphine. It undergoes reactions like oxidation, reduction, bromination, and electrophilic addition or substitution. Derivatives of phenanthrene like papaverine are used as vasodilators to increase blood flow. Phenanthrene and its derivatives have several medicinal uses including manufacturing dyes, acting as antifungals, and being components of steroids, sex hormones, bile acids, and cardiac glycosides.
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Hi dear students, in this video I had explained about acidity of Phenols and Effect of substituents on acidity of phenols. I had tried to explain all the points by animations. So don't hasitate to study now, See this video and you will come to know the facts about acidity and basicity of organic compounds. After watching this video it will be very easy to answer the following questions,
What are phenols?
what about acidity of phenols?
factors affecting acidity of phenols?
Pka of phenols?
Please do subscribe Online ustaad and share this video to as many as possible.
Online Ustaad
https://www.youtube.com/channel/UCzCN5UTEjFAtCBtrcNOWbyA
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Keep watching your own channel online ustaad and give me your suggestions in comment box.
if you find this video helpful then like it, share it and subscribe online ustaad for more helpful & informational videos.
FOLLOW ME AT
dailyreviewz4@gmail.com
FACEBOOK : @onlineustaad4
INSTAGRAM : @online.ustaad
TWITTER : @onlineustaad4
#pcisyllabus #organicchemistry #pharmacy #pci #onlineustaad #tutorial #neetpreparation #bpharmacy #ugguide #bpharmacy3rdsem #pharmacytutorials
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1. Acetanilide is treated with chlorosulphonic acid to form the intermediate p-acetamidobenzenesulphonyl chloride.
2. p-acetamidobenzenesulphonyl chloride is reacted with ammonia to form p-acetamidobenzenesulphonamide.
3. p-acetamidobenzenesulphonamide undergoes acid hydrolysis with hydrochloric acid to remove the acetamide group and yield the final product sulphanilamide hydrochloride.
The percentage yield of sulphan
Laboratory rules and safety
This document outlines safety guidelines for students working in a chemistry laboratory. It states that chemistry laboratories contain inherent hazards and students must make safety their top priority when working with chemicals. The guidelines explain that students must be familiar with the safety procedures for each experiment before beginning work and should ask their teaching assistant if they have any questions. Experiments must be supervised and cannot be left unattended. Personal protective equipment like safety glasses and lab coats are required at all times. Specific chemical hazards are identified and precautions for working with flammable, toxic, and reactive substances are provided.
Instrumentation fluorimetry
This document discusses instrumentation methods of fluorimetry. It describes the key components of a fluorimeter including light sources like mercury vapor lamps and xenon arc lamps, filters and monochromators to select wavelengths of light, sample cells to hold liquid samples, and detectors like photomultiplier tubes and photovoltaic cells. Common types of fluorimeters are single beam, double beam, and spectrofluorimeters. Applications include determination of inorganic substances, proteins, and drugs.
Phenyl benzoate from phenol
This document provides instructions for students at Kota College of Pharmacy to synthesize phenyl benzoate from phenol using the Schotten Baumann reaction. Students are asked to carry out the reaction and submit the resulting product to their Associate Professor, Mr. Pradeep Swarnkar.
Benzanilide from aniline
The document provides a procedure for synthesizing benzanilide from aniline. It instructs the reader to place aniline and sodium hydroxide in an iodine flask, then add benzoyl chloride and shake for 10 minutes. This will cause benzoyl derivative to separate as a white powder as heat is evolved. Once the reaction is complete, as indicated by no longer detecting the odor of benzoyl chloride, the mixture should be diluted with water and filtered. The product is then recrystallized from hot alcohol and dried, with the reader asked to report the yield and melting point.
Quenching
This document discusses types of quenching in fluorimetry. There are four main types of quenching: concentration quenching caused by excessive absorption of radiation; chemical quenching resulting from changes in pH or presence of other substances; static quenching from complex formation between molecules in the ground state; and dynamic quenching occurring at the excited state with weak coupling between molecules. Quenching can be influenced by concentration, pH, temperature, viscosity and presence of specific chemicals.
Anthracene by pradeep swarnkar
Anthracene is a colorless polycyclic aromatic hydrocarbon present in coal tar. It is made up of three fused benzene rings. Resonance structures show that the C1-C2 bond is shorter than the C2-C3 bond due to double bond character. Anthracene is less aromatic than benzene and behaves more like an unsaturated hydrocarbon. It undergoes addition and electrophilic substitution reactions preferentially at the C9 and C10 positions. Anthracene derivatives have pharmacological uses as laxatives, anticancer agents, and treatments for kidney diseases.
Multi component analysis (uv visible spectroscopy) by mr. pradeep swarnkar)
This document discusses multi-component analysis using UV-Visible spectroscopy. It describes using the absorbance values of multiple components at different wavelengths to determine concentration ratios between the components known as Q values. The Q values can then be used to determine the individual concentrations of each component in a mixture.
Single component analysis (uv visible spectroscopy) by mr. pradeep swarnkar
Kota College of Pharmacy conducted a single component analysis using UV-Visible Spectroscopy. The analysis was performed by Mr. Pradeep Swarnkar, an Associate Professor at the college. The document appears to be related to a spectroscopy analysis performed by an associate professor.
Spectrophotometric titration by Mr. Pradeep Swarnkar
Spectrophotometric titrations use changes in absorbance of light to determine the endpoint of a titration. There are two main types of spectrophotometric titration - acid-base and precipitation titrations. Acid-base titrations involve a color change of an indicator and precipitation titrations involve monitoring the formation of a precipitate.
Detectors by Mr. Pradeep Swarnkar
UV visible spectroscopy is a technique used in pharmaceutical analysis. It uses detectors to analyze samples and provide information about the compounds present. The document is a thank you note from a student at Kota College of Pharmacy to an associate professor for teaching about UV visible spectroscopy and its applications in pharmaceutical analysis.
Naphthalene by Mr. Pradeep Swarnkar
Naphthalene is an aromatic hydrocarbon consisting of two fused benzene rings. It is isolated from coal tar, where it makes up 6-10% of the fraction. Naphthalene crystallizes as white plates with a strong odor. It sublimes readily and is insoluble in water but soluble in organic solvents. Naphthalene undergoes substitution and addition reactions similarly to benzene, though it is somewhat less aromatic. Resonance structures show that the C1-C2 bond has more double bond character, making it shorter than the C2-C3 bond. Naphthalene has several industrial and medical uses including in the production of naphthols, dyes, beta blocker drugs
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Multi component analysis (uv visible spectroscopy) by mr. pradeep swarnkar)
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Single component analysis (uv visible spectroscopy) by mr. pradeep swarnkar
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- 1. KOTA COLLEGE OF PHARMACY Diphenylmethane Mr. Pradeep Swarnkar Associate Professor
- 2. Diphenylmethane is an organic compound with the formula (C6H6)2CH2 abbreviated by (CH2Ph2).The compound consists of methane where in two hydrogen atoms are replaced by two phenyl groups. It is a white solid.
- 5. Derivatives of diphenyl methane:
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