Introduction An electrophile is a reagent attracted to electrons and accepts an electron pair in order to bond to a nucleophile. Electrophiles will attack benzene and result in hydrogen substitution. However‚ this is not thermodynamically favoured because a sp3 hybridized carbon is generated‚ which disrupts the cyclic conjugation. In order to regenerate the aromatic ring‚ a proton is lost at the sp3 hybridized carbon. Thus‚ p-Nitroaniline can be prepared by means of electrophilic aromatic substitution
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statistics it would appear that the community is overwhelmingly focused on graduation and higher education and are career/job minded. In order to prepare future graduates for college and the workforce‚ I feel as though Indirect Instruction would be an appropriate choice. Indirect Instruction makes the student an active learner getting them involved in hands-on type activities and builds on their natural curiosity. This type of approach will foster creativity and build problem solving skills which
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Preparation of Esters Introduction Esters are known for their pleasant smells such as perfumes and artificial flavorings in contained labs. They are formed when a carboxylic acid reacts with alcohol and a strong acid such as a catalyst called sulfuric acid (H2SO4) for this lab. The structural formula for esters can be represented as R-COO-R’. The R and R’ symbolizes different alkyl groups that can be combined to the ester. When naming an ester the first part comes from the alcohol followed
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Page 1 1. Indirect labor is a part of: B. Conversion cost. Labor that cannot be physically traced to particular product is treated as indirect labor and as manufacturing overhead. Conversion cost is the sum of direct labor and manufacturing overhead. These costs are incurred to convert materials into the finished product. Indirect labor is treated as part of manufacturing overhead. 2. Prime cost and conversion cost share what common element of total cost? B. Direct labor. Prime cost
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Montessori Education SA Montessori‚ Pre-Primary Philosophy 1 TABLE OF CONTENTS Covering Page 1 Table Of Contents 2 1 Write a page about Maria Montessori’s family‚ 4 where they lived‚ her father’s profession‚ her mother and her siblings 2 Where did Maria Montessori go to school‚ what did she study and why 5 3 Write about Maria Montessori’s Medical training‚ why‚ where 6 4 Note where she first practised medicine‚ why‚ and what did
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In “The Scarlet Ibis”‚ James Hurst uses indirect characterization to display the idea that pride is wonderful feeling‚ but too much of it can control someone and hurt them and others by having Doodle be the older brother’s pride‚ than by having his pride overcome him and end up hurting him. Towards the middle of the story‚ Doodle‚ the protagonist‚ is taught how to walk by his older brother. When they decide to show their family the surprise‚ everyone walks over to Doodle’s older brother to give him
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Database Marketing Methods Getting database list can be fairly straightforward if they have their own customer. But even then‚ Citibank Singapore may have to develop more sources to obtain additional customer data about your customers. Here are some of Citibank in-house records collected that can be used to develop the customer database: Sales Receipts/Invoices/Order Forms These documents give Citibank the following information of customer buying behaviour: date of last purchase‚ dates of all
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throughout the play with direct and indirect characterization that John Proctor is eaten by guilt‚ and that he has things to hide.. Like in act he said‚ “ ...I should have roared you down when you first told me your suspicion. But I wilted‚ and like a christian‚ I confessed!...”(Miller 1164). John Proctor was a angry man who could not let go of his guilt and pride. He could not accept his wife Elizabeth”s forgiveness because he could not forgive himself. The author author also uses indirect characterization
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2. What are the discoveries of Dr. Maria Montessori? Dr. Maria Montessori‚ internationally renowned child educator‚ was originally a medical doctor who brought the scientific methods of observation‚ experimentation‚ and research to the study of children‚ their development and education. As a doctor‚ Montessori came to believe that many of the problems of the children she was working with were educational rather than medical. In examining education she felt that children were not achieving their
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Clinical Chemistry Manlangit‚ Joyce Ann U. EXPERIMENT Title: Standard Curve Preparation Objectives: 1. Properly set up a standard curve 2. Using the prepared curve‚ determine the concentrations for control and patient specimens. Materials and Reagents: 2ml 1M Sulfuric Acid 2ml of 0.1M Potassium Dichromate Distilled Water Pipettes Volumetric Flask Test Tubes Procedure: 1. Prepare 1 ml glucose solution and place in test tubes 2. Add 2ml of 1M Sulfuric Acid solution 3. Add
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