Oxidising agent - Study guides, Revision notes & Summaries

CSP1501 Assignment 1 2024 (Solutions) Question 1 Not yet answered Marked out of 1.00 Flag question Question text Which one of the following options lists only inorganic compounds? a. Water, salts, gas b. Carbohydrates, protein, fats c. Salts, gas, carbohydrates d. Water, oxygen, carbon dioxide, electrolytes Clear my choice Question 2 Not yet answered Marked out of 1.00 Flag question Question text Select the correct symbol for Dubnium a. Db b. D c. Dm d. Du Questio...

NCERT & NCSRT Mock Registry Comprehensive Exam || With Questions & All Correct Solutions (Graded A+) NCERT & NCSRT Mock Registry Comprehensive Exam || With Questions & All Correct Solutions (Graded A+) Oxygen formation - ANSWER - 2KClO3—>2KCl+3O2 2KMnO4—>K2MnO4+ MnO2+ O2 2NaNO3—>NaNO2+O2 2Ag2O—-> 4Ag+O2 2H2O2—>2H2O+O2 Electrolysis of H2O to give H at cathode and O2 at anode 2SO2+O2->? Contact process - ANSWER - 2SO3(V2O5 catalyst) 4HCl+O2—>? Deacon...

OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS WITH COMPLETE SOLUTIONS alkene undergoes what type of polymerisation - CORRECT-addition polymerisation Alkene to alcohol - CORRECT -Electrophilic addition conc (phosphoric) acid catalyst steam Haloalkane to nitrile - CORRECT -nucleophilic substitution ethanolic NaCN or KCN heat Haloalkane to primary amine (also makes NH4X) - CORRECT -Nucleophilic substitution Excess ethanolic NH3 with no further substitution HEAT under PRESSURE acyl ch...

Question:-What's the Test for a Carbonyl group? {{{Answer}}} (Brady's reagent (2,4 DNPH) Orange to yellow precipitate) Question:-Do Carbonyls have a lower or higher boiling point when compared to a corresponding Alcohol?{{{Answer}}} (Lower) Question:-Do Carbonyls have a higher or lower boiling point when compared to a corresponding Alkane?{{{Answer}}} (Higher) Question:-Do Carbonyls dissolve in water?{{{Answer}}} (Yes limited association with water molecules) Question:-What's the...

7.4 - Oxidising and Reducing Agents

AQA-7404-1-CHEMISTRY FINAL MARK SCHEME PAPER 1-AS LEVEL-INORGANIC AND PHYSICAL CHEMISTRY-Jun24. Question Marking guidance Additional Comments/Guidelines Mark 01.1 Iodide ion / I – Br2 + 2 I –→ I2 + 2Br– not iodine / I / I2 allow: Br2 + 3 I –→ I3 – + 2Br– ignore state symbols; accept multiples 2 (2 x AO3) Question Marking guidance Additional Comments/Guidelines Mark 01.2 Bromine not a strong enough oxidising agent to displace chlorine (so no visible cha...

OCR CHEMISTRY A LEVEL WITH COMPLETE SOLUTIONS Haloalkane to nitrile - ANSWER-nucleophilic substitution ethanolic NaCN or KCN heat Haloalkane to primary amine (also makes NH4X) - ANSWER-Nucleophilic substitution Excess ethanolic NH3 with no further substitution HEAT under PRESSURE acyl chloride/acid anhydride to SECONDARY amide - ANSWER-Nucleophilic substitution primary amine Acyl chloride/acid anhydride to PRIMARY amide - ANSWER-Nucleophilic substitution Alkene t...

OCR A LEVEL CHEMISTRY ORGANIC SYNTHESIS WITH COMPLETE SOLUTIONS alkene undergoes what type of polymerisation - CORRECT-addition  polymerisation Alkene to alcohol - CORRECT -Electrophilic addition  conc (phosphoric) acid catalyst  steam Haloalkane to nitrile - CORRECT -nucleophilic substitution ethanolic NaCN or KCN heat Haloalkane to primary amine (also makes NH4X) - CORRECT -Nucleophilic  substitution  Excess ethanolic NH3 with no further substitution HEAT under PRESSURE ac...

Group 2 UPDATED Exam Questions and CORRECT Answers Use the Periodic Table to deduce the full electron configuration of calcium. - CORRECT ANSWER- 1s2 2s2 2p6 3s2 3p6 4s2 Write an ionic equation, with state symbols, to show the reaction of calcium with an excess of water. - CORRECT ANSWER- Ca(s)+ 2H2O(l) → Ca2+(aq) + 2OH-(aq) + H2(g) State the role of water in the reaction with calcium. - CORRECT ANSWER- Oxidising agent

What are the 4 halogens we study? Fluorine, chlorine, bromine and iodine Colour and state of fluorine at r.t.p Yellow gas Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15 Full screen Brainpower Read More Colour and state of chlorine at r.t.p Yellow-green gas Colour and state of bromine at r.t.p Red-brown liquid, with a red-brown vapour forming when heated Colour and state of iodine at r.t.p Grey-black solid, with a pur...