27/9/2007	speed	n.	the size of crystal obtained from crystallization is depending on this attribute of the process	34
27/9/2007	melting point	n.	the properties of a substance that can be used to determine whether the substance is pure	34
27/9/2007	false	n.	true / false ; a liquid has a shape boiling point is always pure	34
28/9/2007	sodium fusion test	n.	another name for Lassaigne's test	34
28/9/2007	acidified silver nitrate	n.	solution used to test for presence of halide ion	34
28/9/2007	cyanide	n.	an ion forms blue complex with Fe2+ and Fe3+ ion	34
29/9/2007	sodium pentacyanonitrosylferrate(II)	n.	a reagent that reacts with S2- to give a purple coloration	34
29/9/2007	nitroprusside	n.	another name for the reagent pentacyanonitrosylferrate(II)	34
29/9/2007	sodium hydroxide	n.	a solution used to absorb carbon dioxide	34
30/9/2007	calcium chloride	n.	a solid reagent used to absorb water	34
30/9/2007	copper	n.	a metal used to reduce nitrogen oxides to nitrogen in combustion analysis	34
30/9/2007	silver halide	n.	the amount of halogen present in a sample is determined by converting the halogen into this form for weighing	34
1/10/2007	barium sulphate	n.	the amount of sulphur present in a sample is determined by converting the sulphur into this form for weighing	34
1/10/2007	white	n.	colour of silver chloride ppt.	34
1/10/2007	pale yellow	n.	colour of silver bromide ppt.	34
2/10/2007	creamy yellow	n.	colour of silver iodide ppt.	34
2/10/2007	yellow	n.	colour of solid iodoform	34
2/10/2007	tertiary	adj.	the kind of alcohol that turn cloudy fastest in Lucas test	34
3/10/2007	zinc chloride	n.	reagent other than conc. HCl used in Lucas test	34
3/10/2007	sodium hydroxide	n.	reagent other than iodine used in iodoform test	34
3/10/2007	concentrated sulphuric acid	n.	Ether is soluble in this inorganic reagent	34
4/10/2007	aldehyde	n.	compound that can be identified by silver mirror test (Tollen's test)	34
4/10/2007	methyl ketone	n.	a class of compound other than 1-hydroxylethyl group that gives positive result with iodoform test	34
4/10/2007	1-hydroxylethyl group	n.	a group other than methyl ketone that gives positive result with iodoform test	34
5/10/2007	sodium hydroxide	n.	a reagent used together with red litmus paper to test for the presence of amide group	34
5/10/2007	sodium nitrate(III)	n.	a reagent used to test for primary aliphatic amine at 0-5 °C	34
5/10/2007	naphtahlen-2-ol	n.	a reagent used with sodium nitrate(III) solution at 0-5 °C to test for 1° aromatic amine to give a red-orange ppt.	34
6/10/2007	mass	n.	the vibration frequency of a bond increasing with decreasing value of this quantity of the atom attaching to it	34
6/10/2007	increase	n.	the vibration frequency of a bond is related to increasing bond strength in this way	34
6/10/2007	fragmentation	n.	a process undertaking in mass spectrometer breaking a parent ion apart	34
7/10/2007	daughter ion	n.	another name for the fragment produced in breaking up of parent ion in mass spectrometer	34
7/10/2007	base peak	n.	the name of the peak with highest intensity on a mass spectrum	34
7/10/2007	stability	n.	the abundance of a fragment in mass spectrometer is depending on this properties of the fragment	34
8/10/2007	oxonium	n.	"fragmentation of aldehyde, ketone, ester, carboxylic acid and amide usually give rise to this ion"	34
8/10/2007	protein	n.	a class of neutral polymer with the monomers joined together by peptide/amide linkage	35
8/10/2007	polysaccharide	n.	a class of neutral polymer with the monomers joined together by glycosidic linkage	35
9/10/2007	DNA	n.	a class of neutral polymer with the monomers joined together by phosphodiester bonds	35
9/10/2007	amino acid	n.	the monomer of protein	35
9/10/2007	monosaccharide	n.	the monomer of polysaccharide	35
10/10/2007	nucleotide	n.	the monomer of DNA	35
10/10/2007	sucrose	n.	a disaccharide comprised of one glucose unit and one fructose unit	35
10/10/2007	maltose	n.	a disaccharide comprised of two glucose units	35
11/10/2007	lactose	n.	a disaccharide comprised of one glucose unit and one galactose unit	35
11/10/2007	reducing	n.	all monosaccharides possessing this properties	35
11/10/2007	sucrose	n.	a disaccharide which is not reducing	35
12/10/2007	deoxyribose	n.	the name of sugar in DNA	35
12/10/2007	adenine	n.	a double-ring nitrogen base capable to form 2 hydrogen bonds in DNA	35
12/10/2007	thymine	n.	a single-ring nitrogen base capable to form 2 hydrogen bonds in DNA	35
13/10/2007	guanine	n.	a double-ring nitrogen base capable to form 3 hydrogen bonds in DNA	35
13/10/2007	cytosine	n.	a single-ring nitrogen base capable to form 3 hydrogen bonds in DNA	35
13/10/2007	double helical	adj.	used to describe the secondary structure of DNA	35
14/10/2007	low density polyethene	n.	"a plastic usually used to make wash bottles, plastic bags and food wraps"	35
14/10/2007	high density polyethene	n.	a plastic usually used to make water bucket	35
14/10/2007	free radical addition	n.	mechanism of polymerization of ethene	35
15/10/2007	diacyl peroxide	n.	a radical initiator in polymerization of ethene	35
15/10/2007	Ziegler-Natta	n.	the name of the catalyst used in polymerization of propene or formation of high density polyethene	35
15/10/2007	polypropene	n.	"a plastic usually used to make crates, kitchenware, food container, ropes, carpets and athletic wear"	35
16/10/2007	aluminium chloride	n.	catalyst used to make ethylbenzene from benzene and ethene	35
16/10/2007	300	n.	Temperature in °C to prepare ethylbenzene from benzene and ethene	35
16/10/2007	400	n.	pressure in atm to prepare ethylbenzene from benzene and ethene	35
17/10/2007	iron(III) oxide	n.	catalyst used to make phenylethene (styrene) from ethylbenzene	35
17/10/2007	600	n.	Temperature in °C to prepare phenylethene (styrene) from ethylbenzene	35
17/10/2007	dibenzoyl peroxide	n.	a radical initiator used in polymerization of phenylethene (styrene)	35
18/10/2007	polystyrene	n.	"a plastic usually used to make toy, specimen container, cassette case, foam box and light-weight ceiling tile"	35
18/10/2007	hydrogen peroxide	n.	catalyst used in polymerization of choroethene (vinyl chloride)	35
18/10/2007	60	n.	Temperature in °C in polymerization of choroethene (vinyl chloride)	35
19/10/2007	polyvinyl chloride	n.	"a plastic usually used to make pipes, bottles, shower curtains, raincoat, artificial leather and insulating coating of electrical wire"	35
19/10/2007	plasticizer	n.	a class of chemical to make PVC soft	35
19/10/2007	Teflon	n.	a common trade name of polytetrafluoroethene	35
20/10/2007	low polarizability	n.	the non-stick properties of polytetraflurorothene is due to this properties of fluorine atoms in the molecule	35
20/10/2007	strong	n.	used to describe the C-F bond in polytetraflurorothene which make the molecule stable to heat and chemically inert	35
20/10/2007	polytetrafluoroethene	n.	"a plastic usually used to make non-stick surface, coating of electrical wire, sealing tape for plumbing joints, valve and bearings"	35
21/10/2007	polymethyl methacrylate	n.	"Another common name of the plastic Perspex, usually used to make safety goggles, advertizing sign board and vehicle light protector"	35
21/10/2007	organic peroxide	n.	a class of compound used as radical initiator in polymerization of methyl 2-methylpropenoate	35
21/10/2007	60	n.	Temperature in °C in polymerization of  methyl 2-methylpropenoate (methyl methacrylate)	35
22/10/2007	fabrication	n.	 the process of converting plastic granules or powder into useful plastic article	35
22/10/2007	polyamide	n.	Kevlar and nylon are an examples of this class of condensation polymer	35
22/10/2007	nylon	n.	"a plastic usually used to make carpet, thread, cord, stocking, parachute and jacket"	35
23/10/2007	Kevlar	n.	"a plastic usually used to make rope, reinforced aircraft wings, bullet-proof vest and reinforce car tyres"	35
23/10/2007	polyester	n.	Dacron (Terylene) is an example of this class of condensation polymer	35
23/10/2007	Dacron	n.	a plastic usually used to make garment and boat sail	35
24/10/2007	urea-methanal	n.	a plastic usually used to make electrical socket and casing for electrical appliances	35
24/10/2007	amorphous	adj.	used to describe the loosely packed structure of molecules in some polymers	35
24/10/2007	crystalline	adj.	used to describe the regularly packed  structure of molecules in some polymers	35
25/10/2007	branched structure	n.	the structure on the polymer chain that make low density polyethene having low easily	35
25/10/2007	isotactic	adj.	used to describe the configuration of a polymer chain is the functional groups concerned are on the same side of the molecule	35
25/10/2007	atactic	adj.	used to describe the configuration of a polymer chain is the functional groups concerned are randomly arranged spatially	35
26/10/2007	vulcanization	n.	the process of formation of cross linkage among rubber molecules by heating rubber with sulphur	35
26/10/2007	"2-methylbuta-1,3-diene"	n.	monomer of natural rubber	35
26/10/2007	poly(3-hydroxybutanoic acid)	n.	a biodegradable biopolymer which is 15 times more expensive than polyethene	35
27/10/2007	carbonyl	n.	the functional group present in some photodegradable plastics polymer chain	35
27/10/2007	starch	n.	"beside cellulose, this is commonly added to plastic to make it the synthetic plastic more biodegradable"	35
27/10/2007	poppy	n.	From which opium is obtained from nature which contains the active ingredient morphine	36
28/10/2007	willow bark	n.	From which salicylic acid is obtained naturally	36
28/10/2007	analgesic	n.	another name for painkiller	36
28/10/2007	antipyretic	n.	another name for fever depressant	36
29/10/2007	acetylation	n.	another name for ethanoylation to make aspirin from salicylic acid	36
29/10/2007	cis-platin	n.	"nausea, vomiting, toxicity to kidney, bone marrow are all side effects of this anticancer agent"	36
29/10/2007	food and drug administration	n.	a government body in USA regulate the development and approval for marketing of drugs	36
30/10/2007	square planar	n.	used to describe the geometry of molecule of cis-platin	36
30/10/2007	lead compound	n.	a compound with desired biological activity which can be characterized and modified to produce another molecule with better profile of therapeutic properties to unwanted side effect	36
30/10/2007	assay	n.	"the process of testing the effect of a chemical on behaviour of enzyme, cell culture or cellular substances in drug development"	36
31/10/2007	molecular modification	n.	the process of modifying the molecular structure of a lead compound in order to improve its performance or decrease its side effect in drug development	36
31/10/2007	formulation development	n.	the process of finding the best route of administration of a drug and making the drug in the most appropriate form in drug development	36
31/10/2007	pre-clinical research	n.	the process of testing the effect of a potential drug on animal in drug development	36
1/11/2007	clinical research	n.	the process of testing the effect of a potential drug on human in drug development	36
1/11/2007	4	n.	no. of phases in clinical research in drug development	36
1/11/2007	acetylsalicylic acid	n.	"another name of aspirin, which is used as analgesic and antipyretic"	36
2/11/2007	acetaminophen	n.	"another name of paracetamol (panadol), which is used as analgesic and antipyretic"	36
2/11/2007	vitamin C	n.	"a micronutrient which helps maintain elasticity of skin, improves resistance to infection, aids absorption of iron and formation of collagen"	36
2/11/2007	albuterol	n.	"a prescription drug for treating asthma, emphysema and chronic bronchitis by dilating the bronchial airways"	36
3/11/2007	amlodipine	n.	a prescription drug used as a anti-hypertensive to lower blood pressure	36
3/11/2007	loratadine	n.	a prescription drug used as an antihistamine to relieve nasal and non-nasal symptoms of seasonal allergies	36
3/11/2007	amoxicillin	n.	a prescription drug used as an antibiotic to treat bacterial infection	36
4/11/2007	omeprazole	n.	a prescription drug used to suppress secretion of gastric acid to treat duodenal and gastric ulcer and gastroesophageal reflux disease	36
4/11/2007	heroin	n.	the acetylated form of morphine	36
4/11/2007	narcotic	n.	"morphine and heroin belong to this class of analgesic which produce euphoria and drowsiness, and is usually addictive"	36
5/11/2007	stimulant	n.	ketamine and phenylethanamine belong to this class of drug	36
5/11/2007	hallucination	n.	"cannabis, LSD, ecstasy and ketamine are all capable to cause this psychological effect"	36
5/11/2007	amphetamine	n.	"insomnia, irritability, loss of appetite, hallucination, increased likelihood of heart attack, stroke, seizure, psychosis are all side effect of this drug"	36
6/11/2007	ketamine	n.	"increase in heart rate, drowsiness, hallucination, near death and out of body experience, depression, nausea, impaired long-term memory, motor, respiratory and heart function are all effect of this drug"	36
6/11/2007	intravenous injection	n.	"transmission of HIV, AIDS, hepatitis B, inflammation of heart's lining, blood poisoning, tetanus, malaria, syphilis, blood vessel inflammation, heart valve infection, malnutrition, festering sores are all side effect of this application of heroine"	36