Phenol mcq
WebMULTIPLE CHOICE QUESTIONS 1. Arrange the following compound in decreasing order of boiling point (i) propan-1-ol (ii)butane-1-ol ... The major product obtained on interactionof phenol with NaOH and CO 2 is (a) Benzoic acid (b) Salicaldehyde (c) Salicylic acid (d) Pthalic acid 10. In the following sequence of reaction CH 3 WebMar 5, 2024 · MULTIPLE CHOICE QUESTIONS of phenol of Pharmaceutical Organic Chemistry, 3rd semester B.Pharmacy. 1. Phenol is a) Solid b) Crystalline solid c) Gas d) Liquid Answer- b) Crystalline solid 2. Phenol is stronger acid than water and itself it is a) Weakly basic b) Weakly acidic c) Alkali d) Strong acid Answer- b) Weakly acidic 3.
Phenol mcq
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WebMay 2, 2024 · Multiple Choice Questions on alcohol phenol ethers mcqs 1) In phenol the term phenol is used for________ a) phenolic smell b) benzene c) phenopthalene d) antisepic Answer- : b 2) Which of the following has lowest pka value? a) phenol b) ethanol C) m-nitrophenol d) para nitrophenol Answer- : d WebSep 7, 2024 · Alcohols, Phenols and Ethers Class 12 MCQs Questions with Answers Question 1. Which of the following alcohols gives 2-butenc on dehydration byconc. H 2 SO …
WebAug 16, 2024 · These MCQs on chapter 11 Alcohols, Phenols and Ethers will also help students in understanding the concepts very well. Q.1. The compound which reacts fastest with Lucas reagent at room temperature is (a) Butan-1-ol (b) Butan-2-ol (c) 2-Methyl propan-1-ol (d) 2-Methylpropan-2-ol Answer Answer: (d) Q.2. In the reduction R — CHO + H 2 → … WebNov 4, 2024 · 100+ MCQ On Alcohol, Phenol And Ether with FREE PDF (Ethers) 100+ Alcohol, Phenol And Ether MCQ For NEET PDF (Commercially Important Alcohols) 100+ MCQS On …
Web2 to solve MCQ questions: Atom facts, elements and atoms, number of nucleons, protons, electrons, and neutrons. Practice "Benzene: Chemical Compound MCQ" PDF book with answers, test 3 to solve MCQ questions: Introduction to benzene, arenes reaction, phenol and properties, and reactions of phenol. Practice "Carbonyl Compounds MCQ" PDF book …
WebWorksheet. Print Worksheet. 1. Phenol is often termed benzenol and what other common organic chemical name? Carbolic acid. Acetic acid. Butric acid. Carboxylic acid. 2.
WebJun 21, 2024 · Students should prepare for the examination by solving CBSE Alcohols, Phenols and Ethers Class 12 MCQ with answers given below. Question 1. Methanol is industrially prepared by. (a) oxidation of CH 4 by steam at 900ºC. (b) reduction of HCHO using LiAIH 4. (c) reaction of HCHO with a solution of NaOH. (d) reduction of CO using H 2 … outside light timers walmartWebApr 7, 2024 · Phenol will undergo nitration in presence of nitric acid also but will form either mono- or di-substituted ortho- or para-nitrophenols. Phenols are nucleophilic in nature … rain weather channel iconWebSep 2, 2024 · MCQs on Alcohols, Phenols and Ethers 1. Benzenediazonium chloride on reaction with phenol in weakly basic medium gives (a) diphenyl ether (b) p-hydroxyazobenzene (c) chlorobenzene (d) Benzene Answer 2. Phenol reacts with bromine in CS2 at low temperature to give (a) m-bromophenol (b) o-and p-bromophenol (c) p … rain weatheringWebJun 21, 2024 · Learn Class 12 Chemistry Alcohols Phenols and Ethers MCQ with answers pdf free download according to the latest CBSE and NCERT syllabus. Students should … rain weather malaysia decemberWebJul 12, 2024 · Answer. Question. The acidic hydrolysis of ether (X) shown below is fastest when. (a) one phenyl group is replaced by a methyl group. (b) one phenyl group is … rain weather navarre floridaWebApr 12, 2024 · Polymer Question 10 Detailed Solution. Download Solution PDF. The correct answer is Option 3) i.e Highly vulcanized rubber. Ebonite is a type of Hard rubber. It is invented by Good year company. It is obtained by vulcanizing natural rubber for prolonged periods. It has 25-30% sulphur. outside light timers home depotWebMCQ: Phenol is a stronger acid than water and itself it is weakly acidic weakly basic alkali strong acid MCQ: Melting point of phenol is 55 °C 43 °C 25 °C 15 °C MCQ: Melting point of … rain weave