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No 2 is an intermediate in the industrial synthesis of nitric acid, millions of tons of which are produced each year for use primarily in the production of fertilizers. The book consists of 17 selfcontained chapters, each covering a different topic and written by one of the worlds leading chemists in that particular. Resources to help you revise are available on this website. Definition of cognitive levels and command words 73 annex a. Atc code n nervous system, a section of the anatomical therapeutic chemical classification system. Sections b c and d comprise pages 1 2 and questions therein are to be answered on the separately provided answer book.
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Criteria marks identifies two uses of ethanol demonstrates a thorough understanding of the relevant chemical concepts and the impacts on society of the two uses. For finding the maximum electron number in an orbital. Dear students, in this section i have uploaded chemistry notes for f. Nitrogen dioxide is a chemical compound with the formula no 2.
Class 12 chemistry chemistry xii notes solutions, mcqs objective type questions, model papers and old previous papers of fbise and bise given here, are useful for fsc part 2 hssc ii chemistry. The soxides of thiocarbonyl compounds are known as thiocarbonyl soxides or sulfines, r 2 cso, and thiocarbonyl s,sdioxides or sulfenes, r 2 cso 2. Chemistry fsc part 2 past papers federal board federal board hssc 2 chemistry past paper 2014 view f. General instructions reading time 5 minutes working time 3 hours write using black or blue pen black pen is preferred draw diagrams using pencil boardapproved calculators may be used a data sheet and a periodic tabl are provided at the back of this paper write your centre number and student number. Oct 18, 2011 the s1 chemistry test is on monday 24th october. Federal board hsscii examination chemistry model question. This book was printed by ishaq al fatah and published by zareena shahab printers, lahore in 2016. Dont forget to like our facebook page for updates regarding new material on our website. Your revision for this should start soon and should not be left to the last minute. Fbise today announced all hssc level textbook details for all. Nitrogen is a diatomic element, meaning that a lone nitrogen atom will very readily bond to another nitrogen atom to form a molecule, n2. This is where you will find everything that you need for each unit of my class.
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N, an uppercase prefix in chemistry denoting that the substituent is bonded to the nitrogen, as in amines. See our guide to online learning, student services and more. Demonstrate that gases spread by diffusion to areas of lower concentration minor 5. Chemistry abbreviations and acronyms are common in all fields of science. The book is approved by the fedral ministry of education, islamabad. Higher secondary school certificate examination syllabus. National book foundation, islamabad federal board hssc i examination. Nitrogen dioxide is a paramagnetic, bent molecule with c 2v point group symmetry.
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