Butanol - Study guides, Class notes & Summaries

OH CH3 CH3CH2 OH allowed allowed not allowed not allowed not allowed NH2NO2 NH2 NH2 NH2 allowed allowed allowed allowed not allowed CN C COOH CN COOH COOH not allowed not allowed not allowed not allowed not allowed CHO not allowed not allowed not allowed not allowed not allowed CHO COCl CHO COCl • Representation of CH2 by C−H2 will be penalised • Some examples are given here of structures for s...

Methane - ANSWERCH₄ Marsh Gas - ANSWER2nd Name - AKA CH₄ Ehtane - ANSWERC₂H₆ Propane - ANSWERC₃H₈ Ethene - ANSWERC₂H₄ Ethylene - ANSWER2nd Name - AKA C₂H₄ Propene - ANSWERC₃H₆ Pentene - ANSWERC₅H₁₀ Ethyne - ANSWERC₂H₂ Acetylene - ANSWER2nd Name - AKA C₂H₂ Propyne - ANSWERC₃H₄ Benzene - ANSWERC₆H₆ Parent Compound or Aromatic Nucleus - ANSWEROther names - AKA C₆H₆ Toluene - ANSWERC₇H₈ C₆H₅CH₃ ...

AQA GCSE CHEMISTRY 8462/2H Paper 2 Higher Tier Version: 1.0 Final *JUN2384622H01* IB/M/Jun23/E12 8462/2H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 TOTAL Tuesday 13 June 2023 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator • the periodic table (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes ...

CHEM 237 - Organic Chemistry Lab Final TAMU Already Graded A Separation by liquid-liquid extraction is based on a) compound's dielectric constant in 2 dif solvents b) # of theoretical plates in the separation c) use of phase transfer catalysts d) difference in boiling points of 2 liquids e) distribution of a compound between 2 immiscible phases e) Distribution of a compound between two immiscible phases. Preparative gas chromatography is often chosen over distillation as a means of separa...

Experiment # 3 Quantitative and Qualitative Analysis Purpose: Using tools to measure and identify substances. Procedure: A. Measuring quantity of a substance to identify metal carbonate. 1) Tare test tube in a beaker and measure out approximately 1.1809 gram of unknown metal carbonate into test tube. 2) Add sulfuric acid to the beaker and mix. Watch reaction for CO2 gas evaporation. 3) Measure weight of mixture and record the difference. 4) Use formula to calculate %CO2 in the sample=we...

CHEM 1020 Test Questions with All Correct Answers What is the group that distinguishes alcohols from other classes of compounds? - ANSWER hydroxy Oxygen in an __________ is directly associated with a hydrogen. - ANSWER alcohol The oxygen in an __________ is not directly bound to a hydrogen. - ANSWER ether To which class of compounds does cholesterol belong? - ANSWER an alcohol Compare glycerol with ethanol. - ANSWER Glycerol is a long chain alcohol, ethanol is a short chain alcohol....

GCSE CHEMISTRY Higher Tier Paper 2 H Downloaded by nipsey scott () lOMoARcPSD| 2 *02* IB/M/Jun23/8462/2H Do not write outside the 0 1 box A student investigated the rate of the reaction between zinc and sulfuric acid. Hydrogen gas is produced during this reaction. Figure 1 shows the apparatus. Figure 1 This is the method used. 1. Add 50 cm3 of sulfuric acid to a conical flask. 2. Add 2.0 g of zinc to the conical flask. 3. Quickly put a stopper in the conical flask and ...

CHEM 1020 Test Questions with All Correct Answers What is the group that distinguishes alcohols from other classes of compounds? - ANSWER hydroxy Oxygen in an __________ is directly associated with a hydrogen. - ANSWER alcohol The oxygen in an __________ is not directly bound to a hydrogen. - ANSWER ether To which class of compounds does cholesterol belong? - ANSWER an alcohol Compare glycerol with ethanol. - ANSWER Glycerol is a lon...

AAMC MCAT Practice Exam 2 fully solved 2023C/P: What expression gives the amount of light energy (in J per photon) that is converted to other forms between the fluorescence excitation and emission events? "intensity of fluorescence emission at 440 nm excitation at 360 nm) was monitored for 20 minutes" A) (6.62 × 10-34) × (3.0 × 108) B) (6.62 × 10-34) × (3.0 × 108) × (360 × 10-9) C) (6.62 × 10-34) × (3.0 × 108) × [1 / (360 × 10-9) - 1 / (440 × 10-9)] D) (6.62 × 10-34) ×...

C/P: What expression gives the amount of light energy (in J per photon) that is converted to other forms between the fluorescence excitation and emission events? "intensity of fluorescence emission at 440 nm excitation at 360 nm) was monitored for 20 minutes" A) (6.62 × 10-34) × (3.0 × 108) B) (6.62 × 10-34) × (3.0 × 108) × (360 × 10-9) C) (6.62 × 10-34) × (3.0 × 108) × [1 / (360 × 10-9) - 1 / (440 × 10-9)] D) (6.62 × 10-34) × (3.0 × 108) / (440 × 10-9) - C) (6.62 ...