Experiment 3 Preparation of 2‚ 4-Dinitrodiphenylamine Courtney Elahee Claim: The evidence will show that the red solid collected after recrystallization from the nucleophilic aromatic substitution of 2‚ 4-dinitrobromobenzene and aniline has the characteristics of 2‚ 4-dinitrodiphenylamine. Evidence: The procedure was carried out as described by Ault1 and the lab manual2. 2‚4-dinitrobromobenzene (0.92g‚ 3.75mmol‚ pale yellow solid) and aniline (0.7mL‚ 0.7g‚ 7.5 mmol) were boiled in ethanol (10mL)
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My "ideal" Marriage Preparation Program will take place over a one month period before the wedding is to take place. It will be composed of four private sessions and three group sessions. Each session will be approximately two hours long and will be led by the Church Priest and the group sessions will have a speaker proficient on that weeks topic. Session I: This will be a private introductory session in which the Priest can learn about the couple and the couple can learn about each other.
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Ex.No.3 | PROCESSING OF JAM AND JELLY | Aim: To prepare jam and jelly from the given fruits and evaluate the same. Introduction Jam is prepared by boiling the fruit pulp with sufficient quantity of sugar to a reasonably thick consistency‚ firm enough to hold the fruit tissues in position. FSSAI - Food Safety and Standards Authority of India (2006) previously FPO - Fruit products order (1955) 45 per cent of fruit pulp should be used for every 55 per cent of sugar and the prepared
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NAME: Maniwang‚ Ma. Aiza C. DATE: March 21‚ 2011 COURSE: BS Chemistry II APPROVED: ___________ PREPARATION OF AZO DYES ABSTRACT In this experiment‚ the azo dyes p-nitrobenzene azoresorcinol and methyl orange were prepared by the azo coupling reaction. The p-nitrobenzene azoresorcinol dye was prepared from p-nitroaniline and resorcinol. The diazonium salt formed was from the reaction of the cold solution of dissolved p-nitroaniline in hydrochloric acid and water with the solution
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A process for the preparation of racemic phenylethylamine which comprises contacting an optical antipode therefore‚ e.g.‚ L(-) or D(+)-1-phenylethylamine with sodium amide or sodium hydride. Claim: What is claimed is: 1. A process for preparing racemic 1-phenylethylamine which comprises contacting L(-)-1-phenylethylamine or D(+)-1-phenylethylamine with 0.01 to 1 weight percent‚ based on theamount of said phenylethylamine‚ of sodium amide or sodium hydride at a temperature of 70.degree. to 150
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Experiment 2 Date: 24 January 2006 Title : Crystallization of a Crude Sample Objective : Preparation of pure diphenyl via crystallization of crude diphenyl dissolved in ethanol. Structural Formula of Organic Substances Involved : Diphenyl Ethanol Apparatus : Round-bottom flask (100 mL)‚ measuring cylinder (50 mL)‚ conical flask (50 mL)‚ filter flask‚ beaker (100 mL)‚ stemless glass funnel‚ Hirsch funnel‚ capillary tube‚ long glass tube‚ watch glass‚ glass vial‚ water condenser
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Lab 1- Poultry 1 Methods of cooking: Dry methods a. deep fat frying b. shallow/ pan frying c. sautéing Baking/ Roasting Lab 2- Poultry 2 Fabricating a. Supreme b. Deboned leg ¼ c. Spatched Cocked Cornish hen Methods of cooking: Dry Methods a. sautéing b. Roasting c. Grilling Lab 3- Fish and Shell Fish Fabrication a. whole fish b. fillet fish c. deboned whole fish d. steaks and whole e. papillote Lab 4 & 5: Fish
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PREPARATION OF PROJECT PROPOSALS Proposal Writing A proposal is an essential marketing document that helps cultivate an initial professional relationship between an organization and a donor over a project to be implemented. The proposal outlines the plan of the implementing organization about the project‚ giving extensive information about the intention‚ for implementing it‚ the ways to manage it and the results to be delivered from it. A proposal is
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DATA ANALYSIS Population Size = 9 Samples from Unilever = 5 Sample from Procter & Gamble = 4 SAMPLE ANALYSIS QUESTION NO. AGREE AGREE DISAGREE DISAGREE NEUTRAL NEUTRAL UNILEVER P & G UNILEVER P & G UNILEVER P & G 1 5 5 0 0 0 0 2 5 2 0 0 0 2 3 5 5 0 0 0 0 4 5 5 0 0 0 0 5 5 5 0 0 0 0 6 5 1 0 1 0 2 7 5 5 0 0 0 0 8 5 2 0 0 0 2 9 5 5 0 0 0 0 10 5 1 0 1 0 2 QUES. NO. 15 16 17 18 19 HIGH HIGH LOW LOW MODERATE MODERATE N/A N/A UNILEVER P & G UNILEVER P & G UNILEVER P & G UNILEVER P & G 5 3 0 0 0
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Limitation 8 Definition of Key Terms 8 2 REVIEW OF RELATED LITERATURE AND STUDIES 10 Review of Related Literature 10 Related Studies 14 Justification of the Study 14 3 METHODS OF STUDY AND SOURCES OF DATA 23 Research Method 23 Research Design 25 Research Materials 25 Testing the Product 26 Data Gathering Procedure 32 Statistical Treatment 34 4 PRESENTATION‚ ANALYSIS AND INTERPRETATION OF DATA 38
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