File Name: acids and alkele class 8 mcqs file.zip
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By Arshad Iqbal. Grade 10 Chemistry Multiple Choice Questions and Answers PDF book to download covers solved quiz questions and answers PDF on topics: Acids, bases and salts, biochemistry, characteristics of acids, bases and salts, chemical equilibrium, chemical industries, environmental chemistry, atmosphere, water, hydrocarbons, and organic chemistry for school and college level exams. Multiple choice questions on acids, bases and salts quiz answers PDF covers MCQ questions on topics: acids and bases concepts, Bronsted concept of acids and bases, pH scale, and salts. Multiple choice questions on biochemistry quiz answers PDF covers MCQ questions on topics: Alcohols, carbohydrates, DNA structure, glucose, importance of vitamin, lipids, maltose, monosaccharide, nucleic acids, proteins, RNA, types of vitamin, vitamin and characteristics, vitamin and functions, vitamin and mineral, vitamin deficiency, vitamin facts, vitamins, vitamins and supplements. Multiple choice questions on characteristics of acids, bases and salts quiz answers PDF covers MCQ questions on topics: Concepts of acids and bases, pH measurements, salts, and self-ionization of water pH scale.
Which of the following statements are correct for carbon compounds? Which of the following is the formula of Butanoic acid? Which of the following will undergo addition reactions? Which of the following will give a pleasant smell of ester when heated with ethanol and a small quantity of sulphuric acid? Why does carbon form compounds mainly by covalent bonding? Addition reactions are undergone by a saturated hydrocarbons alkanes b only alkenes c only alkynes d both alkenes and alkynes. Which of the following belongs to homologous series of alkynes?
The MCQ Questions for NEET Chemistry with answers have been prepared as per the Monohydric alcohols are prepared by the hydrolysis of alkyl halides with 8. Chemical properties of ethers: → (i) Reaction involving cleavage of C-O In carboxylic acid compounds, if the hydrogen of hydroxyl group is substituted by.
Version Weekly. Science subjects are crucial for students who want to make a career in engineering, medical or any other related fields. There is no substitute for consistent practice whether one wants to understand a concept thoroughly or one wants to score better. Question 1. When crystals of lead nitrate are heated strongly in a dry test tube a crystals immediately melt b a brown residue is left c white fumes appear in the test tube d a yellow residue is left.
Practice here to prepare your school test and board papers. In saponification reaction, when an ester is heated with sodium hydroxide solution, ester gets hydrolysed breaks down to form the parent alcohol and sodium salt of carboxylic acid. Due to its softness, powdered graphite is used as a lubricant for the fast moving parts of machinery. Since graphite is non-volatile, it can be used for lubricating those machine parts which operate at very high temperatures where ordinary oil lubricants cannot be used. Graphite can be used as a dry lubricant in the form of graphite powder or mixed with petroleum jelly to form graphite grease.
So, to help students get acquainted with important concepts which can be tested in MCQs, we are providing the chapter-wise MCQs. All these questions are provided with answers and their detailed explanation. Which of the following structures correctly represents the electron dot structure of a chlorine molecule? Explanation: In an electron dot structure of a molecule there must be shown eight electrons in the form of dots or crosses around each element of the molecule, to represent the complete octet of the element. While cooking, if the bottom of the vessel is getting blackened on the outside, it means that:.
Which of the following compounds is a functional group isomer of C2H5OH, ethanol (ethyl alcohol)?: (a) ethanal, CH3CHO: (b) acetic acid, CH3COOH: (c) diethyl.Reply