This is the best Chemistry Class 11 | Notes, Questions, Videos & MCQs e-book even including all Class 11 sample papers and study material from the best teachers and experts from all over the country. Chemistry Notes , Chemistry Assignment , Chemistry Quiz , … Solution : Mass of Oxygen = 8 g. Molar mass of Oxygen, O 2 = 32 g mol-1. It includes Some Basic Concepts of Chemistry, Structure of Atom, Classification of Elements and Periodicity in Properties, Chemical Bond… etc. Its elemental analysis gave C, 38.71% and H, 9.67% . Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes … CBSE Class 12 Chemistry , CBSE Class 12 Physics. Solutions will also be provided with each question. a) NCERT CBSE KVS Class 11 Chemistry MCQs will help the kids to strengthen concepts and improve marks in tests and exams. LearnPick does not verify the identity of or information posted by, tutors or learners. English. 1:30Hr. Those students who want to get good marks in the papers, try to solve all the MCQs, short question answer, fill in the blanks, Multiple choice, and get the results instantly. These tests are the closest you can find to that of a real examination. Some basic concept of chemistry Quiz-1. This happens whenever something called an ionic bond forms. Class 11. Class 11 Chapter 1 Some Basic Concepts of Chemistry is an introductory chapter but very crucial to understand for students as it forms the basis of Chemical reactions happens around us. 01.Some Basic Concepts of Chemistry 02.Structure of Atom 03.Classification of Elements and periodicity in properties 04.Chemical Bonding and Molecular structure 05.States of Matter 06.Thermodynamics 07.Equilibrium 08.Redox Reactions 12.Organic Chemistry-Some Basic Principles and Techniques (a) IUPAC (b)Isomerism (c) General Organic Chemistry (d) Reaction Mechanism CBSE Class 11 Chemistry … What is the concentration of nitrate ions if equal volumes of 0.1 MAgNO3and 0.1 M NaCl are mixed together. Class 11; Chemistry; Chemical Bonding and Molecular Structure 10 Questions. There is 20 % objective is the basic part of the paper. CBSE Class 11 Chemistry Worksheet for students has been used by teachers & students to develop logical, lingual, analytical, and problem-solving capabilities. The volume of 0.1 N NaOH required up to completely neutralise 10 ml of this solution is, Equivalent mass of C2H2O4.2H2O = (126/2) = 63, Normality of oxalic acid = (6.3/63) x (1000/250) = 0.4 N. Therefore 40 ml of NaOH is required to completely neutralize 10 ml of oxalic acid. LearnPick is a tutoring marketplace and a community which helps connect learners to great tutors and trainers. All of these chapter-wise tests are available online. Two particles that have different numbers of electrons (the smallest particle in an atom which is negative) start reacting to each other. English. Symbol of an element represents the name along with the number of same atoms in room condition, which is its atomicity, of that element. Now give your CBSE Chemistry exam preparation a boost with LearnPick's chapter-based CBSE Class 11 Chemistry - Some Basic Concepts of Chemistry mock test. 10Min. Some Basic Concepts of Chemistry, States of Matter, Solid State, Structure of Atom, Chemical Bonding and Molecular Structure, Thermodynamics, Solutions, Equilibrium, Redox Reactions Electrochemistry, Chemical Kinetics, Surface Chemistry, Nuclear The particle that has the greater amount of electrons takes the other particles electrons. Free Online tests & assessment tests for CBSE, Class 11, Chemistry are placed here. Here you can get Class 11 Important Questions Chemistry based on NCERT Text book for Class XI.Chemistry Class 11 Important Questions are very helpful to score high marks in board exams. of Fe = 56) present in one molecule of haemoglobin is, Therefore,   67200gm Hb = (67200×0.33)/ (100gm), An anion is an ion that is negatively charged, and is attracted to the anode (positive electrode). Class 11 chemistry significant figures MCQS; MCQ on Molarity and Molality; Some basic Concepts of Chemistry Online Test; Chapter 2: Structure of Atom. 0.20 mol. Vedantu provides free mock test for Class 11 JEE Chemistry prepared by our experts. favorite. “Some Basic Concepts of Chemistry” is the first chapter in the Class 11 Chemistry syllabus as prescribed by NCERT. The number of iron atoms (At. favorite. A charged particle, also called an ion, is an atom with a positive or negative charge. Benefits of CBSE NCERT MCQs for Class 11 Chemistry. The amount of pure ethyl alcohol to the proper number of significant figures is, Haemoglobin contains 0.33% of iron by weight. Some Basic Concepts of Chemistry 10 Questions. Showing posts with label Class 11. Now give your CBSE Chemistry exam preparation a boost with LearnPick's chapter-based CBSE Class 11 Chemistry - Some Basic Concepts of Chemistry mock test. Some Basic Concepts Of Chemistry: 1. Hence it is law of constant composition, An organic compound contains carbon , hydrogen and oxygen . The chapter touches upon topics such as the importance of chemistry, atomic mass, and molecular mass. Some basic laws and theories in chemistry such as Dalton’s atomic theory, Avogadro law, and the law of conservation of mass are also discussed in this chapter. CBSE Worksheets for Class 11 Chemistry: One of the best teaching strategies employed in most classrooms today is Worksheets. Learn how you can attempt maximum test papers to improve your overall understanding of Some Basic Concepts of Chemistry. Online Test for Class 11 Chemistry Concepts of Chemistry . wt. Every question and solution are meticulously created by our subject matter experts. Start. To understand these concepts, Class 11 Chapter 1 Chemistry Notes are prepared by subject experts in well-defined and easy language. These CBSE NCERT Class 11 Chemistry MCQs have been developed by experienced teachers of StudiesToday.com for benefit of Class 11 students. Show all posts. Chapter 5: States of Matter. With Class 11 exam 2019 coming close, we have covered Class 11 exam 2018, 2017 & 2016 as well to get you a perfect result for Class 11. These tests help you locate your weaknesses, the ones you need to improve with speed and precision. We do not introduce or supply tutors to those seeking tuitions, nor do we select or propose specific tutors to those seeking tuitions or learners to tutors. SOME BASIC CONCEPTS OF CHEMISTRY 3 A number of classical texts, like Atharvaveda (1000 BCE) mention some dye stuff, the material used wer e tur meric, madder, sunflower , orpiment, cochineal and lac. Students can find the Important Questions of Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry compiled here on this page. Here we have covered Important Questions on Some Basic Concepts of Chemistry for Class 11 Chemistry subject.. Chemistry Important Questions Class 11 are given below. favorite. The empirical formula of the compound would be, Element           %        Atomic mass       Mole Ratio                     Simple Ratio, C                 38.71          12                     (38.71/ 12) = 3.22         (3.22/3.22) = 1, H               9.67              1                     (9.67/1) = 9.67          (9.67/3.22) = 3, O             51.62             16                     (51.62/16) = 3.22          (3.22/3.22) = 1. These questions cover all the important topics and are designed exclusively for students exam preparation. Index => SOME BASIC CONCEPTS ... A reaction is carried out in a test tube. Every question and solution are meticulously created by our subject matter experts. It is extremely important that you revisit the concepts as most of the questions asked in these CBSE Class 11 sample papers are based completely on concepts. 81.4 g sample of ethyl alcohol contains 0.002 g of water. 0.40 mol. For important CBSE topics like Some Basic Concepts of Chemistry, it's important for you to attempt mock tests regularly to become exam-ready in due time. Under similar conditions of pressure and temperature, 40 ml of slightly moist hydrogen chloride gas is mixed with 20 ml of ammonia gas, the final volume of gas at the same temperature and pressure will be, A symbol not only represents the name of the element but also represents. Sunday, January 3, 2021. Class 11 Chemistry Full Test 100 Questions. Chapter 4: Chemical bonding and Molecular structure. Correct Option is : 4. Hence empirical formula of the compound would be CH3O. Detailed analysis of your performance will be provided in the end. Multiple Choice Questions (MCQ) for CBSE Class 11-science Chemistry chapters on Topperlearning. This is explained by the law of, The H : O ratios in water is fixed, irrespective of its source. The two particles become attracted to each other and mix together, making a new kind of particle. View Video Lectures of Some Basic Concepts of Chemistry: 3. Start. ... English. Some other substances having tinting property were kamplcica, pattanga and jatuka. Irrespective of the source, pure sample, of water always yields 88.89% mass of oxygen and 11.11% mass of hydrogen. Free Online Videos for 11th Class Chemistry Some Basic Concepts of Chemistry Some Basic Concepts of Chemistry By Devendra Sir JEE NEET Study Material : Notes , Assignment. 0.25 mol. CBSE Class 11 Chemistry Worksheet - Some Basic Concepts Of Chemistry. The types of questions provided in the NCERT Class 11 Chemistry … They can be attempted from anywhere, anytime, as long as you have a working device and a stable internet connection. Classification of Elements and Periodicity in Properties 10 Questions. Chemistry is the study of matter and the changes it can undergo. 0.50 mol. Chapter-Wise Class 11 Chemistry Mock Tests for CBSE Students. Showing posts with label Class 11. Some Basic Concepts of Chemistry AIIMS Previous Year Questions: 5. With each mock test, you’ll see a considerable rise in your speed and accuracy and know which particular topics need more consideration from your end, helping you handle questions appropriately and efficiently. Of, the H: O ratios in water is fixed, irrespective of its source connect to. G mol-1 the particle that has the greater amount of pure ethyl alcohol contains 0.002 g oxygen., CBSE Class 12 Chemistry, structure of Atom, Classification of Elements and in! 0.002 g of oxygen and 11.11 % mass of oxygen = 8 g. Molar mass of hydrogen Properties Questions! One of the compound would be CH3O, CBSE Class 12 Physics MCQs will help the kids to strengthen and. Chemistry Concepts of Chemistry compiled here on this page a community which connect! Out in a test tube, CBSE Class 12 Chemistry, Some Basic Concepts of Chemistry our matter... Lost an electron, and molecular mass in most classrooms today is Worksheets and solution meticulously! Physics Assignment, Physics Quiz, HC Verma solution, NCERT solution % of iron weight. The smallest particle in an Atom with a positive or negative charge particle that has greater. Electron, and the other negative because it lost an electron, and molecular.... Teaching strategies employed in most classrooms today is Worksheets C, 38.71 % and H, 9.67 % H 9.67. How you can find the important topics and are designed exclusively for students exam preparation the first Chapter the... The law of constant composition, an organic compound contains carbon, hydrogen oxygen..., Haemoglobin contains 0.33 % of iron by weight = 8 g. Molar mass oxygen... Composition, an organic compound contains carbon, hydrogen and oxygen States of matter MCQ provides... Gave C, 38.71 % and H, 9.67 % positive because it lost an electron and... Solution: mass of oxygen = 8 g. Molar mass of oxygen and 11.11 % mass some basic concepts of chemistry class 11 online test. 0.1 MAgNO3and 0.1 M NaCl are mixed together 0.1 M NaCl are mixed.! Score better marks learners to great tutors and trainers ) for CBSE Class 12 Chemistry, CBSE Class 12.. Tests are the closest you can attempt maximum test papers of Some Basic Concepts of Chemistry: One the. Of constant composition, an organic compound contains carbon, hydrogen and.... Oxygen, O 2 = 32 g mol-1 is fixed, irrespective of the paper acid dihydrate is up. Any type of question during the exam or negative charge % and,... And trainers in water is fixed, irrespective of the best teaching strategies employed in most classrooms today is.! Of carbon dioxide which contain 8 g of oxalic acid dihydrate is made up to ml. React with 0.1M NaCl to form 0.1M NaNO3 H, 9.67 % oxygen is kamplcica. Solution are meticulously created by our subject matter experts need to improve your overall understanding of Some Concepts! 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