• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Catalytic Functionalization of Methyl Group on Silicon: Iridium
Catalytic Functionalization of Methyl Group on Silicon: Iridium

... organosilicon compounds have been synthesized from methylchlorosilanes and utilized in organic and inorganic synthesis.2In these applications, the conversion of methylchlorosilanes is based on reactions at their Si−Cl bonds, which are efficiently converted into Si−O, Si−N, and Si−C bonds. In contrast, ...
polar covalent bond
polar covalent bond

... – Bp increases as chain length increases ...
PRE AP CHEMISTRY REVIEW PROBLEMS NON COLLEGE
PRE AP CHEMISTRY REVIEW PROBLEMS NON COLLEGE

... 36. In problem 23 for reactions a, e, f, g, h, and j, write the oxidation states of the elements and identify the element that is oxidized and the element that is reduced. 37. Determine which pairs of the following solutions, when mixed, form precipitates. Write the balanced molecular and balanced n ...
A NOVEL BIOCHEMICAL METHOD FOR PRODUCTION OF AN ANTIBACTERIAL DRUG
A NOVEL BIOCHEMICAL METHOD FOR PRODUCTION OF AN ANTIBACTERIAL DRUG

... Methods: A few reports are available in the literature on the production of Trimethoprim through biotechnological routes. A novel route for the synthesis of trimethoprim using the principles of fermentation technology and organic and biochemistry. Methylation, enzymatic reduction, condensation, guan ...
Formose reaction controlled by boronic acid - Beilstein
Formose reaction controlled by boronic acid - Beilstein

C - Deans Community High School
C - Deans Community High School

... a hint!!!! This is a primary alcohol because the OH group is attached to a carbon which is bonded to only one other carbon. H ...
Nucleophilic Additions to Carbonyl Group
Nucleophilic Additions to Carbonyl Group

... frequently used abbreviation for an aldehyde is —CHO in a condensed structure. To name an aldehyde, use the following steps. Step 1 Determine the name of the parent compound. Step 2 For straight chain alkanes, drop the final –e of the alkane name and add the suffix –al. Call the compound by the name ...
- ILM.COM.PK
- ILM.COM.PK

... Another famous type of catalyst is a Ziegler-Natta catalyst (named after the scientists who developed it). Such catalysts are based on the compound TiCl4. ...
Organic Chemistry PPT including assignments File
Organic Chemistry PPT including assignments File

... http://www.costaricapages.com/blog/technology/costa-rican-electricengineers-discovers-new-antibiotic/3807 ...
AlCl3 in modern chemistry of polyfluoroarenes
AlCl3 in modern chemistry of polyfluoroarenes

Organic Chemistry
Organic Chemistry

... them. • These acids donate hydrogen ions just like any other acid. • The carbon with the carboxyl attached to it is automatically carbon # 1. • How do we name acids? ...
CBSE Sample Paper for Class 11 Chemistry
CBSE Sample Paper for Class 11 Chemistry

... 29. (i) Give reasons for the following: (a) Concentrated HNO3 can be transported in aluminium container. (b) Atomic radius of Ga is lower than that of Al. (ii) What happen when B2H6(diborane) is heated with excess of ammonia? (iii) Describe inert pair effect with reference to 13th group. ...
1 5.03, Inorganic Chemistry Prof. Daniel G. Nocera Lecture 15 Apr 11
1 5.03, Inorganic Chemistry Prof. Daniel G. Nocera Lecture 15 Apr 11

... He noted that cell division was inhibited. In performing control experiments, he determined that the effect was not due to an electric field but rather to Pt hydrolysis products formed at the electrode that was the responsible agent for cell inhibition. It was then decided that Pt complexes should b ...
Grignard Reaction - OpenBU
Grignard Reaction - OpenBU

... In this experiment, you will also be introduced to a new purification technique called liquid-liquid extraction (or extraction) that will allow you to separate organicsoluble compounds from aqueous material. We will also review how to properly dry an organic solution so that it is free of residual w ...
Grignard Reaction - OpenBU
Grignard Reaction - OpenBU

... In this experiment, you will also be introduced to a new purification technique called liquid-liquid extraction (or extraction) that will allow you to separate organicsoluble compounds from aqueous material. We will also review how to properly dry an organic solution so that it is free of residual w ...
Grignard Reaction - Synthesis of Substituted Benzoic Acids
Grignard Reaction - Synthesis of Substituted Benzoic Acids

... In this experiment, you will also be introduced to a new purification technique called liquid-liquid extraction (or extraction) that will allow you to separate organicsoluble compounds from aqueous material. We will also review how to properly dry an organic solution so that it is free of residual w ...
homogeneous catalysis
homogeneous catalysis

HIGHLIGHTS OF NUCLEOPHILIC SUBSTITUTION REACTIONS
HIGHLIGHTS OF NUCLEOPHILIC SUBSTITUTION REACTIONS

... Carbocations only form in Sn1 reactions. Carbocations are prone to skeletal rearrangements if this produces a more stable cation. Carbocation rearrangements occur mainly by two processes: a) Hydride shift - migration of a hydrogen atom with electrons to an adjacent carbon b) Alky shift - migration o ...
Year 1 Foundation course, section B2
Year 1 Foundation course, section B2

... Year 1 Foundation course, section B2; Structure and reactivity of specific functional groups Alkanes - the most basic of all organic compounds, composed of only C and H, with no functional groups. General formulae CnH2n+2 (unless cyclic in which case it is CnH2n). Alkanes are generally quite unreac ...
Haloalkanes and Haloarenes
Haloalkanes and Haloarenes

... temperature. Constant boiling with HBr (48%) is used for preparing alkyl bromide. Good yields of R—I may be obtained by heating alcohols with sodium or potassium iodide in 95% orthophosphoric acid. The order of reactivity of alcohols with a given haloacid is 3°>2°>1°. The above methods are not appli ...
Document
Document

... • Alkylation (Ether Formation) Protects OH’s During Synthesis • Can Remove the Protecting Group w/ Dilute Aqueous Acid ...
The alkanes - misshoughton.net
The alkanes - misshoughton.net

... Esters are one of a number of compounds known collectively as acid derivatives. In these the acid group is modified in some way. In an ester, the hydrogen in the -COOH group is replaced by an alkyl group (or possibly some more complex hydrocarbon group). Example 1: Write the structural formula for m ...
Concepts in Transition Metal Chemistry – Questions
Concepts in Transition Metal Chemistry – Questions

... How many stereoisomers are there of the octahedral complex [CoBr2Cl2(en)]− ? How many of these stereoisomers are optically active? How many stereoisomers of the octahedral complex, [CoCl3(dien)] should exist? Dien is NH2CH2CH2NHCH2CH2NH2. Both terminal nitrogens in coordinated dien must occupy posit ...
Lesson 14.1 Acid
Lesson 14.1 Acid

Full Text  - J
Full Text - J

< 1 ... 180 181 182 183 184 185 186 187 188 ... 359 >

Hydroformylation



Hydroformylation, also known as oxo synthesis or oxo process, is an important homogeneously catalyzed industrial process for the production of aldehydes from alkenes. This chemical reaction entails the addition of a formyl group (CHO) and a hydrogen atom to a carbon-carbon double bond. This process has undergone continuous growth since its invention in 1938: Production capacity reached 6.6×106 tons in 1995. It is important because the resulting aldehydes are easily converted into many secondary products. For example, the resulting aldehydes are hydrogenated to alcohols that are converted to plasticizers or detergents. Hydroformylation is also used in specialty chemicals, relevant to the organic synthesis of fragrances and natural products. The development of hydroformylation, which originated within the German coal-based industry, is considered one of the premier achievements of 20th-century industrial chemistry.The process typically entails treatment of an alkene with high pressures (between 10 to 100 atmospheres) of carbon monoxide and hydrogen at temperatures between 40 and 200 °C. Transition metal catalysts are required.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report