Electrophilic Aromatic Substitution: The Nitration of Toluene Abstract This industrially important reaction of EAS: The Nitration of Toluene exhibits how the attack of a nitronium ion would give out major and minor products at different positions of toluene. This is an electrophilic substitution mechanism. Mixture of concentrated sulphuric and nitric acid will produce a nitronium ion‚ which will attack ortho-‚ meta- and para- positions at Toluene. (Mechanism at appendix). Introduction/Procedure
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CHEMISTRY 220 PRACTICAL REPORT PRACTICAL 1 Title: Nitration of Acetanilide Aim : To observe how an Aromatic electrophilic Substitution reaction takes place via the nitration of Acetanilide i.e. how hydrogen on a carbon chain is replaced with a nitro group. Reagents and Chemicals: • Acetanilide (5g) • Glacial acetic acid (5mL) • Concentrated sulphuric acid (10mL &1.5mL) • Concentrated Nitric acid (2.0mL) • Methanol (30-50mL) Modification to experimental
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B&B Chapter 28 Chapter 28 MANAGEMENT ACCOUNTING SYSTEM DESIGN Changes from the Twelfth Edition All changes to chapter 28 were minor. Approach A brief summary chapter seems to help students consolidate their previous topic-by-topic learning‚ and they appreciate such a chapter for final exam study preparation. The summary of the many different adjectives placed before the word “cost” and the concepts behind these adjectives is useful. However‚ because there is no conceptually new
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Ch 28: The Crisis of the Imperial Order‚ 1900–1929 | CHAPTER OUTLINE I. Origins of the Crisis in Europe and the Middle East | | A. The Ottoman Empire and the Balkans | 1. By the late nineteenth century the once-powerful Ottoman Empire was in decline and losing the outlying provinces closest to Europe. The European powers meddled in the affairs of the Ottoman Empire‚ sometimes in cooperation‚ at other times as rivals. 2. In reaction‚ the Young Turks conspired to force a constitution
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Name__________________________________________ Per____ Date_____________________ Chapter 28 Study Guide- Crisis of Imperial Order 1900-1929 Directions: Using complete sentences‚ answer the following questions. Use the question as the stem of your response. Page numbers provided. 1. Who fired the shots that ignited WWI? p.736 2. Give at least one example of Europeans meddling in Ottoman affairs. p.736-7 3. In what 3 empires/regions was nationalism a dividing force? p.738 4. List the members
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Chapter 28: The Islamic Empires Osman Bey: The founder of the dynasty that continued in unbroken succession until the dissolution of the empire. He was chief of a band of semi-nomadic Turks who migrated to northwestern Anatolia. Ghazi: What all Osman followers wanted to become‚ otherwise known as Muslim religious warriors. Ottomans: Those who were located on the borders of the Byzantine empire and followed Osman Bey. They captured the Anatolian city of Bursa and made it their capital. Their
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Chapter 28 The Liberal Era (1960-1968) I. The Kennedy Presidency A. Personality‚ image‚ and characteristics -Kennedy personified the self-confident liberal who believed that an activist state could improve life at home and confront the Communist college abroad -Vigorous and prosperous -Wealthy father -Charming war hero‚ used his father’s connections to win election to the House of Representatives in 1946 from a Boston district in which he had
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* Question 1 | | | The period of time when secondary sexual characteristics begin to develop and the potential for sexual reproduction is reached is called [a] . The first menses is called [b] ‚ and the permanent cessation of menses is called [c] | | | | | | | | | | | Correct Answers for: a | puberty | Correct Answers for: b | menarche | Correct Answers for: c | menopause | | | | | * Question 2 | | | Spermatogenesis does not occur at normal core body
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Chapter 28: The Liberal Era‚ 1960-1968 A New Beginning: Nixon-Kennedy televised debates made voters choose Kennedy: chose Lyndon Johnson as VP‚ got Catholic votes JFK won and promised a “new frontier” to get America moving again--won in ’61 Kennedy’s Domestic Record: JFK’s major policies included: Boost defense budget—nuclear weapons‚ military‚ and “Green Berets” to do guerrilla warfare “Race to the Moon” Cut in corporate taxes Anti-pesticide warnings and Clean Air Act—regulating automotive/industrial
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Management of Patients with Lower Respiratory Problems Chapter 28 Acute Bronchitis An inflammation of the bronchi in the lower respiratory tract Clinical Manifestations Cough‚ Headache‚ Malaise‚ SOB‚ Fever‚ Dyspnea‚ Normal Breath Sounds or Wheezes‚ Chest Pain Nursing Care Supportive i.e. fluids‚ rest‚ cough suppressants‚ bronchodilators‚ inhaled corticosteroids Pneumonia • Acute inflammation of the lung parenchyma Types of Pneumonia • Community Acquired (CAP) – Before hospitalization • Medical
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