This set of Class 11 Chemistry Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Green Chemistry”. 1. Which of the following is a greener route to produce ethanal commercially? a) Catalytic cracking of ethanol b) Oxidation of ethene with an ionic catalyst c) Steam reforming of methanol d) Dehydrogenation of ethylene 2. Name … Read more
This set of Class 11 Chemistry Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Strategies to Control Environmental Pollution”. 1. Which of the following is a major cause of environmental degradation? a) Sewage treatment b) Improper waste disposal c) Microwave-assisted reactions d) Bioamplification 2. Identify the type of waste which can be degraded … Read more
This set of Class 11 Chemistry Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Environmental Chemistry – Industrial Waste”. 1. Which of the following produces fly ash? a) Steam power plant b) Thermal power plant c) Steel power plant d) Nuclear power plant 2. Which among the following do not produce mud and … Read more
This set of Class 11 Chemistry Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Environmental Chemistry – Soil Pollution”. 1. Before World War II, which chemical was used for pest control? a) DDT b) Nicotine c) Boric acid d) Deltamethrin 2. Which one of the following chemicals has been banned in India? a) … Read more
This set of Class 11 Chemistry Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Environmental Chemistry – Water Pollution”. 1. What is an easily identified source of pollution called as? a) Specific source b) Point source c) Non-point source d) Polluting source 2. Pick out the source of organic wastes pollutant from the … Read more
This set of Class 11 Chemistry Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Environmental Chemistry – Atmospheric Pollution”. 1. Identify the correct order of the different regions of the atmosphere. a) Stratosphere<mesosphere<troposphere<thermosphere<exosphere b) Troposphere<mesosphere<stratosphere<exosphere<thermosphere c) Troposphere<stratosphere<mesosphere<thermosphere<exosphere d) Exosphere>mesosphere>thermosphere>stratosphere>troposphere 2. Which of the following is not a gaseous air pollutant? a) Ozone b) … Read more
This set of Class 11 Chemistry Chapter 14 Multiple Choice Questions & Answers (MCQs) focuses on “Environmental Chemistry”. These MCQs are created based on the latest CBSE syllabus and the NCERT curriculum, offering valuable assistance for exam preparation. 1. A substance, which causes pollution, is known as which of the following? a) Pollutant b) Carcinogen … Read more
This set of Class 11 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Aromatic Hydrocarbon”. 1. Which of the following hydrocarbon is formed, when benzene reacts with three chlorine molecules under UV condition? a) Hexachlorobenzene b) Benzene hexachloride c) Chlorobenzene d) Chlorohexane 2. Alkylbenzene is formed when benzene is treated with an … Read more
This set of Class 11 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Hydrocarbons – Alkynes”. 1. What is a general formula of alkynes? a) CnH2n-2 b) CnHn-2 c) CnH2n d) CnH2n+2 2. Are alkynes more reactive than alkenes? a) Yes b) No c) Cannot say d) Maybe 3. Alkynes can be … Read more
This set of Class 11 Chemistry Chapter 13 Multiple Choice Questions & Answers (MCQs) focuses on “Hydrocarbons – Alkenes”. 1. Alkenes are not called olefins. a) True b) False 2. Ethene is prepared from chloroethane this is an example of a reaction __________ a) from alkynes b) removal of vicinal dihalides c) acidic dehydrogenation d) … Read more
