form a good nucleophile‚ which then attacks the electrophile methyl iodide to form an ether. Tetrabutylammonium bromide‚ a phase transfer catalyst‚ is used to carry ions back and forth between the organic phase and the aqueous phase. OH O NaOH + NaI + H2O CH3I Before coming to lab‚ please review the following techniques: "Reluxing a reaction‚" "Extraction and washing‚" "Drying an Organic Solvent‚" "Evaporating an Organic Solvent‚" "Analyzing a Solution by Thin Layer Chromatography (TLC)‚" "Separating
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Chemistry 110 Chapter 4 – Chemical Bonding: The Ionic Bond Model Study Questions Each question is worth 0.2 points. Total assignment is worth 5 points. 1. Describe the characteristics of ionic compounds and of molecular compounds. Ionic compounds have high melting points and conduct electricity well while covalent molecules have lower melting points and will not conduct electricity in a liquid state. 2. What types of particles are present as ionic bonds? Molecular compounds? Ionic bonding
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Balancing chemical equations 1. Complete the following sentences‚ using the words or groups of words in the box below. You may use some words more than once. |• as small as possible |• decrease |• molecules |• quantities | |• balance |• different |• nature |• rearranging | |• bonds |• equal
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Bacheloros Elegree Progr&mrme (tsDP) ASSIGNIMHNT 2Ar2-13 (For July 20LZ ared $anuary 20 13) Foundation Course in trngnish FEG-02 School oi *{ u‚:mamifies Indira Gandhi Natir;nai Cper: University Maidan ilarhi‚ New Deliri-110058 FOUr\DATION COURSE II\ ENGLSIH_2 (FEG-02) Programme: BDP lZ0lZ-13 Course Code: FEG-02 Dear students‚ You are required to do on€ assignment for the Foundation Course in English-02. Marked Assignment (TMA) and carries 100 marks. It covers four blocks of i course
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The Green Division consist of six teams (including KAS): Beijing City International School‚ China (BCIS); Discovery College‚ Hong Kong (DC); Kaohsiung American School‚ Taiwan (KAS); Nord Anglia International School Shanghai Pudong‚ China (NAIS); Renaissance College‚ Hong Kong (RCHK); and Shanghai Community International School‚ China (SCIS). The entire tournament require each team to play ..... games. If the team reach .......... wins they will be moving to the playoff; the playoff consist
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The name Psoriasis comes from greek word ps?ra meaning "itch‚" psoriasis is a chronic skin disorder‚ it is non-contagious disease mark by inflamed bruise covered with silvery-white scabs of dead skin on various part of the body. There are five official types of psoriasis: plaque‚ guttate‚ inverse‚ pustular‚ and erythrodermic‚ psoriasis. Plaque psoriasis is the most common form of the disease and appears as raised‚ red patches covered with a silvery white buildup of dead skin cells or scale. Guttate
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Thương mại Việt Nam và vấn nạn vi phạm quyền sở hữu công nghệ: Case study và bình luận ThS. H’’ Thuý Ngọc Trường Đại học Ngoại thương Thương mại Việt Nam bây giờ và cách đây 10 năm đã hoàn toàn khác biệt. Sản phẩm lao động không chỉ thuần tuý là sự kết tinh của sức lao động và tư liệu sản xuất nữa. Với óc sáng tạo và bàn tay tài hoa của người thợ‚ sản phẩm lao động ngày càng tinh xảo và hàm chứa một phần
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ALIA BHATT: a biography Alia Bhatt (born 15 March 1993) is an Indian actress and model who appears in Bollywood films. Born into a family where her parents‚ Mahesh Bhatt and Soni Razdan‚ and elder sister Pooja Bhatt were actors and filmmakers‚ Bhatt made her acting debut at the age of 19 withKaran Johar’s Student Of The Year (2012)‚ which was a box-office success. Alia was born in Mumbai to Bollywood personalities Mahesh Bhatt and Soni Razdan. Her father Mahesh Bhatt is a director‚ producer
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1 CHM 1321 Second Midterm Apr 1 – 2011 (Prof. S. Gambarotta) Your Name: ___________________ Student #: ______________ Exercise key Exercise key 1
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Executive summary: Nike is a giant multinational company that is engaged in the development‚ design‚ distribution related to professional footwear‚ sport accessories‚ equipment and services. In 1979‚ Nike officially introduce its Air Cushioning Technology which many Nike Air including Air Max (1987)‚ Zoom Air (1995)‚ Tuned Air (1998) and Air-Sole shoes use nowadays. Nike Air shoes came out very successfully thanks to their realistic characteristics such as lightweight‚ cushioning‚ versatile and
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