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  • AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens
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Paddington Academy Page 1 AS LEVEL CHEMISTRY PAPER 2 PRACTICE PAPER 25 (structured questions only) Answer all questions Max 80 marks Name …………………………………………………………….. Mark ……../80 ……....% Grade ……… Note – this paper only contains structured questions This paper contains legacy 2016 questions

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Page 1: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

Page 1

AS LEVEL CHEMISTRY

PAPER 2

PRACTICE PAPER 25

(structured questions only)

Answer all questions

Max 80 marks

Name ……………………………………………………………..

Mark ……../80 ……....% Grade ………

Note – this paper only contains structured questions

This paper contains legacy 2016 questions

Page 2: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

Page 2

1.

Page 3: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

Page 3

[Total 17 marks]

Page 4: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

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2.

Page 5: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

Page 5

Page 6: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

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[Total 13 marks]

Page 7: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

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3.

Page 8: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

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[Total 13 marks]

Page 9: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

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4.

Page 10: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

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Page 11: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

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[Total 17 marks]

5.

[Total 2 marks]

Page 12: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

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6.

Page 13: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

Page 13

[Total 9 marks]

Page 14: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

Page 14

7.

Page 15: AS LEVEL CHEMISTRY reagent and Fehling's solution can be used to distinguish between isomers P and Q. The results shown in Table 3 are obtained. Table 3 Observation with Compound Tollens

Paddington Academy

Page 15

[Total 9 marks]


Generalized Modus Tollens with Linguistic Modifiers for

Economic impact of agricultural biotechnology in the European Union: Transgenic sugar beet and maize Matty Demont Promoter: Prof. E. Tollens Jury President:

Classifying the Patterns of Natural Argumentsfabriziomacagno.altervista.org/uploads/2/6/7/7/26775238/... · 2015-09-17 · schemes (modus ponens, modus tollens, disjunctive syllogism,

College of Computer Science and Information Technologymetalab.uniten.edu.my/~aliciat/AI... · (A) Modus Ponendo Ponens (B) Modus Ponendo Tollens (C) Modus Tollendo Ponens (D) Modus

Matty Demont Promoter: Prof. E. Tollens Jury President: Prof. G. Volckaert

Deductive Forms and Symbolism Instructor: Dr. Jason Sheley...• One way to think of Modus Tollens is to recall the strange truth table that is generated for Modus Ponens. • We were

JJtlurnal - Journal of the Royal Army Medical Corps · (1) At bedside: For globulin, Nonne-Apelt test; for glucose, reduction of Fehling's solution. Culture of fluid at bedside. At

Oxidation - chem.wschem.ws/dl-1008/08a-oxidation.pdf · ‣ Tollens’ Test ‣ Benedict’s Test ‣ Reduction of Carbonyls ‣ Aldehydes to 1˚ alcohols ‣ Ketones to 2˚ alcohols

UNIVERSIDAD AUTONOMA METR,OPOLITAN148.206.53.84/tesiuami/UAM7563.pdf · fue descubierto de manera accidental por Tollens en 1882 como el ... azucar que eventualmente se carameliza

Script Title: Meixner: ZUE DS (20.11.2013) Date: Wed Nov ...ttt.in.tum.de/recordings/ZUE_Diskrete_Strukturen_2013_11_20/ZUE... · 3.1 Modus Tollens Aufgabe: Der , Modus To lens" (Schlussart

 · The cornpound which does not reduce Fehling's solution is a) c) formaldehyde benzaldehyde b) d) acetaldehyde propionaldehyde. JUNE-2012 JUNE-2012 - COOH C12CH-COOH. Cl C-COOH

Silvering a Mirror or a Flask by the Tollens’ Reagent

Safety Data Sheet...Fehling's Copper Solution (Fehling Solution A) for Determination of Reducing Sugars 3010 3010-1, 3010-16, 3010-2.5, 3010-32, 3010-5 1.2. Recommended Use and Restrictions

To: Hamed Alavi From: David Gelashvili Irakli Saamishvili Date: 16/07/09 Case #1 Tollens N.V. Holland – Surfstone

Demont Tollens Paper

 · Web view1. potassium dichromate(VI) acidified with dilute sulphuric acid2. Tollens’ reagent3. ethanoic acid, together with a small amount of concentrated sulphuric acid. (b)

Logic Day 6 - Modus Tollens .GWB - 1/17 - Wed Sep 17 2014 ... · SWBAT: Use the Law of Modus Tollens and Chain Rule in formal proofs. EXIT TICKET 1. 'If I am tired, theu I sleep

a t o graphy&S Journal of Chromatography Lokesh …...Nakshatra plant was extracted with ethanol and identification was done chemically by Molisch's, Fehling's, Bial's test and separation

BRARf - Royal Holloway, University of London · fructose 1,6-bisphosphate inhibited enzyme activity by 26%, and ... test and Dische-Borefreund test for ketoses and reduces Fehling's

The Development of Modus Ponens in Antiquity: From ... · ponens, modus (tollendo) tollens, modus ponendo tollens, and modus tollendo ponens. In late antiquity, arguments of these

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Qualitative phytochemical and GC-MS analysis of some ......2.2.1. Tests for reducing sugar by Fehling's test . About 0.5 g of each vegetable samples extract was dissolved in distilled

Logic and Proof - Kent State Universitymabuata/DS_summer10/L02.pdf · Modus ponens is Latin meaning “method of affirming”. Modus Tollens. ... Modus tollens is Latin meaning “method

Saurashtra Universityetheses.saurashtrauniversity.edu/518/1/mayatra_mm_thesis_chemistry… · For example, the cupric ion in basic Fehling's solution ... methyl-isonicotinoyl hydrazine,

Multiple Quanti ers - eliza.newhaven.edueliza.newhaven.edu/discrete/attach/L10-Multiple.pdf · Outline Multiple Quanti ers Universal Modus Ponens and Modus Tollens Instantiation Rules

7.1 Rules of Implication I - University of San Diegohome.sandiego.edu/~mathew.egan/files/Chapter_07_Hurley_12e.pdf · negated letter via modus tollens. If the conclusion is a conditional

Physiol , Pal'lI/ac. - ijpp.com archives/1972_16_2/145-150.pdf · Test for reducing sugars : ... Fehling's solution and was boiled for 3-5 min. Formation of red precipitate ... v

OXFORD CAMBRIDGE AND RSA EXAMINATIONS · molecule that contains both an aldehyde group and ... hydroxyethanal reacts with Tollens’ reagent. ... Some examples of the reactions of

Synthesis of silver nanoparticles using a modified Tollens ... · Tollens’ synthesis method using Tollens’ reagent [Ag(NH 3) 2] + as a source of Ag+ and aldehyde as a reducing

Highlights - research.edgehill.ac.uk  · Web viewThese are commonly referred to in the reasoning literature as Modus Ponens (MP), Modus Tollens (MT), denial of the antecedent (DA),

Laboratory Manual - QUTdigitalcollections.qut.edu.au/1481/1/Laboratory_Manual...V Milligrams of Reducing Sugars Required to Reduce 10 ml Fehling's Solution (Lane and Eynon Method)

Matemáticas Discretas TC1003 - Profesor Eduardo …cb.mty.itesm.mx/tc1003/lecturas/tc1003-024p.pdfModus Ponens Ejemplo 1 Ejemplo 2 Modus Tollens Ejemplo 3 Ejemplo 4 Ejemplo 5 Ejemplo

Rationale - School Curriculum and Standards Authority Web viewunderstanding modus ponens and modus tollens. Methods of inquiry. the distinction between empirical evidence and rational

Tollens Kul CIRAD 2010

Pancreatic OrganotherapyforDiabetes, 1889-1921 · invention of chemical tests such as Trommer's (1841), Moore's (1844), and Fehling's (1849) whichdetectedreducing substances in the