Experiment: Preparation and Identification of Dibenzylidene Acetone Purpose: Prepare dibenzylidene acetone by the famous Claisen-Schmidt condensation reaction. Learn the experimental skills of organic synthesis‚ separation‚ purification‚ structural characterization by instrumental analysis. Train the ability to solve the practical problems. Principle: Aromatic aldehydes can have aldol reaction with aldehydes or ketones which have α-hydrogen atoms‚ dehydrate to form high yield of α‚β-unsaturated
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Voter identification laws are becoming more widespread throughout the United States. Throughout the past 60 years‚ Voter ID laws have been enacted in over 30 states. These laws vary in strictness by state. States with voter ID laws individually determine the type of ID that needs to be shown to vote and if it’s either requested or required. States have passed these laws to improve security when voting‚ but the laws seem unnecessary and discriminatory to many Americans. Beginning with the first
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ABOUT THE VERICHIP AND HOW IT’S USED This piece of technology was manufactured and is being marketed by the VeriChip Corporation. The VeriChip is a microprocessor used for verification and identification. A VeriChip can also be referred to as a radiofrequency identification tag‚ abbreviated as RFID. The VeriChip is used by doctors and is implanted under the human skin behind the triceps of the right arm‚ between the elbow and shoulder with the use of a syringe and when done the device can be used
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Abstract Tool marks evaluation arose out of the necessity to evaluate marks made at a crime scene without an academic basis. Tool mark identification lacks a scientific foundation. Examiners cannot determine the uniqueness of tool marks based on the comparison method because the lack of quantifiable data. Literature has explained that the NAS report has critiqued the reliability of tool mark examination in court. The subjectivity of the examiner is evident during analysis‚ which discredits the use
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Problem 1. This research paper seeks to study and analyse the Unique Identification Card project to bring out relevant aspects of the project which make it a unique project from Indian perspective‚ its benefits as also the current challenges/ barriers faced by the Indian government. The paper also seeks to develop a road map for its successful implementation in the Indian scenario. Hypothesis 2. The Unique Identification number (Aadhaar)‚ which identifies individuals uniquely on the basis of
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Utilizing a variety of differential testing and staining methods learned in the microbiology course‚ students were to determine the identity of an assigned unknown organism. Observations were made and recorded each week to narrow down the scope of identification. Data has been presented in the tables‚ charts and drawings herein and reflect the results of microscopic observations as well as the differential tests results on various agars and broth cultures. Although all tests were not conclusive‚ the
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Identification and Explanation of a Disease Process Katelyn Westphal Herzing University Diagnosis of Heart Disease A 65 year old woman with a history of hypertension‚ allergic rhinitis‚ GERD and a murmur arrived at the hospital. The patient stated that for the past four months she has noticed an increase in exertional dyspnea‚ orthopnea‚ and occasional feelings of heart pounding. The patient’s vital signs were taken and were recorded as follows: * Temperature: 98.6 * Respiratory Rate:
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Summary for Quiz Monday‚ May 30‚ 2005 12:13 AM Title Identification of Some Macromolecules Gist of Experiment • Use different tests to check for the existence of macromolecules in various substances o Iodine test checks for starch and/or glycogen o Benedict’s test checks for reducing sugars o Biuret test checks for protein Notes on Underlying Theory Introduction • The most abundant elements in living material are: o Carbon
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hills and mountains‚ and steep terrain ‚ fragile geology‚ and seasonal monsoon rainfall contribute the landslide potential (Dhakal et al.‚ 2000). The construction of roads through the steep slope cutting has been another reason of the high landslides hazards along transportation line in Nepal. According to Dahal and Kafle (2003)‚ in the year 2003‚ Muglin – NarayanGhat road of central Nepal was extensively damaged by rainfall triggered landslides. Likewise‚ a total of 213 landslides were noticed along
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Occupational Hazards in Oil & Gas Industry Occupational Hazards in Oil & Gas Industry Dr Salahedin Bendak Nauman SharifU00015925 Mohammad Alghafri U00017849 15-May-12 Dr Salahedin Bendak Nauman SharifU00015925 Mohammad Alghafri U00017849 15-May-12 Design for Environment & Safety Engineering. Design for Environment & Safety Engineering. Table of Contents What is oil and gas industry? ………………………………….…2 How oil and gas is drilled for? ……………………………………2
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