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B.Sc. Chemistry notes || Alcohol, Phenol and Ether || For T.U. students
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By
Pravin Keshari
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Alcohol, Phenol and Ether notes
Here is the hand made notes for the chemistry students. Hope you enjoy. :)
FORCE Part-1 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1)What is gravitation or gravitational force? Answer: The force with which any two objects attract each other is called gravitation or gravitational force. 2) State the factors that affect the gravitational force. Answer: The factors that affect the gravitational force are: (i) Mass of two heavenly bodies. (ii) Distance between their centers . 3) What is heliocentric theory? Answer: Heliocentric theory states that the sun lies at the center of the universe and all the planets and satellites revolve around the sun. 4) What is geocentric theory? Answer: Geocentric theory states that the earth remains at the center of the universe and the sun, moon and other planets revolve around the earth. 5) State Newton's universal law of gravitation. Answer: Newton's universal law of gravitation states that, "The force of attraction between ...
1000+ MCQs for PCL Nursing Entrance Preparation Part-1 With the changing needs as well as Nepal, Government's health policy, CTEVT took an action to respond to these needs; as a result CTEVT has started the PCL Nursing course. PCL Nursing is one of the prominent and popular disciplines within the Nursing profession. PCL Nursing has its full form of Proficiency Certificate Level in Nursing . In this particular series of " PCL Nursing Entrance Preparation ", each set will contain 50 MCQs (with Answer key ) for students to solve. About 1000 MCQs will be provided related with the entrance preparation for PCL Nursing or Staff Nurse. Notes will also be posted, if required. If you find this blog useful after reading, do not forget to share it with your friends. Refer to your friends, so that they can also enjoy these questions. Need full PDF syllabus of PCL Nursing??? Click on the icon below to download the full syllabus in PDF Your MCQs for PCL Nursing starts from here...
Entrance Preparation Materials Part-01 (Biology) In this section you will find the entrance preparation materials for S.E.E. appeared students. This particular post contains entrance exam questions of Tilottama Campus (located at Tilottama-2, Yogikuti, Rupandehi, Nepal) in academic year 2076. Here you will get chance to check your ability whether you can compete in the entrance exam or not. The questions given here contain 4 options out of which you have to select 1 highly correct option as your answer. At the last, when you submit your answers, you will get your score in the same page. Loading… More questions will be given in another blog post. ____________________________________________________________________________________ For any kind of query in any chapter of S.E.E. science, mail your question/s on pravin.keshari.31@gmail.com Follow me on social media: ...
CHEMICAL REACTION Part-2 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) Write the types of given chemical equation. (i) C + O₂ → C O₂ (ii) 2KClO₃ → 2KCl + O ₂ Answer: (i) Combination reaction (ii) Decomposition reaction 2) Which type of chemical equation is given below? Fe + CuSO₄ → FeSO₄ + Cu Answer: The given chemical equation is single displacement reaction. 3) Identify the type of chemical reaction given below. Ca + H ₂ SO₄ → Ca SO₄ + H ₂ Answer: The given chemical reaction is single displacement reaction. 4) What is a combination or synthesis reaction? Answer: The chemical reaction in which two or more reactants combine to form a new compound is cal...
Materials Used in Daily Life Part-3 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) Which type of fiber are orlan and silk? Answer: Orlan is a synthetic fiber where as silk is a natural fiber. 2) What is called chemical pollution? Answer: The environmental pollution caused by various chemicals like insecticides, chemical fertilizers, synthetic cleaners and other industrial chemicals is called chemical pollution. 3) What are bio-degradable solid wastes? Write with examples. Answer: The solid wastes that decay and decompose after some time are called bio-degradable solid wastes. Examples: Dead animals and plants, waste paper, clothes, thrown food stuffs, etc. 4) What are non bio-degradable solid wastes? Write with examples. Answer: The solid wastes that do not decay and decompose for a long time are called non bio-degradable solid wastes. Examples: Plastics, bottles, glass pieces, metals, etc. 5) What is solid wast...
Chromosome and Sex determination Part-1 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) What are genes? Answer: Genes are tiny units of heredity found in chromosomes. 2) What are genes made of? Answer: Genes are made of DNA (Deoxy-Ribo Nucleic Acid) . 3) What types of cells contain diploid chromosomes? Answer: Somatic cells or body cells contain diploid chromosomes. 4) What is kinetochore? Answer: The centromere of a chromosome is called kinetochore. 5) Write down the major function of genes. Answer: The major function of genes is to transmit hereditary characteristics from one generation to another. 6) What is a sex-linked disease? Answer: The disease which occurs only in a particular sex (either male or female) is called a sex linked disease. 7) What is sex chromosome? Answer: The chromosome that determine the sex of an organism is called sex chromosome. 8) Write any two examples of chromosomal disorder...
Invertebrates Part-1 Very short questions and answers for S.E.E. students Fig: Silk moth adult male (Bombyx mori) Questions and answers for practice for S.E.E. examination 1) What is cocoon? What is it made of? Answer: Cocoon is a spherical cover of the pupa of silk-moth. It is made up of silk fiber. 2) In how many stages does the life cycle of silk-moth complete? What are they? Answer: The lifecycle of silk-moth completes into four stages. They are: (i) Egg (ii) Larva (iii) Pupa and (iv) Adult 3) What does seri silkworm feed on? Answer: Seri silkworm feed on mulberry leaves. 4) Write down the food of Seri silkworm and Eri silkworm. Answer: Type Food Seri Silkworm Mulberry leaves Eri Silkworm ...
METALS Part-1 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) What are metals? Answer: Metals are the elements that form positive ions by losing electron/s. They are malleable and ductile. 2) Write any two properties of copper. Answer: Any two properties of copper are as follows: (i) Copper is reddish brown metal which is highly malleable and ductile. (ii) It is an extremely good conductor of heat and electricity. 3) Write any two ores of aluminium. Answer: Any two ores of aluminium are: (i) Bauxite (Al₂O₃.2H₂O). (ii) Cryolite (Na₃AlF₆). 4) Which metal is obtained from ore of magnetite or haematite? Answer: Iron (Fe) is obtained from ore magnetite or haematite. 5) What are ores? Give any two examples. Answer: Those minerals from which the metals can be extracted conveniently and profitably are called ores. The two examples are Haematite and Arg...
Chromosome and Sex determination Part-2 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) What is telocentric chromosome? Answer: The chromosome having cetnromere at one end of the chromatid is called telocentric chromosome. 2) What are hereditary characteristics? Answer: The characteristics which are transmitted from one generation to another are called hereditary characteristics. 3) How many types of chromosomes are there on the basis of position of centromere? Answer: On the basis of position of centromere, chromosomes are of following types: (i) Metacentric (ii) Sub-metacentric (iii) Acrocentric and (iv) Telocentric 4) What types of cells contain haploid chromosomes? Answer: Gametes (male gamete or female gamete) contain haploid chromosomes. 5) Write any two...
SOME GASES Part-1 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) Write down the molecular formula and molecular weight of carbon dioxide. Answer: The molecular formula of carbon dioxide is CO₂ and its molecular weight is 44 a.m.u. 2) By which property of carbon dioxide it helps to extinguish the fire? Answer: Carbon dioxide is heavier than air. This property of carbon dioxide helps to extinguish fire. 3) Write the chemical formula of lime water. Answer: The chemical formula of lime water is Ca(OH)₂. 4) Name the chemicals that are kept in the fire extinguisher. Answer: The chemicals that are used in fire extinguisher are conc. sulphuric acid (H₂SO₄) and sodium bicarbonate (NaHCO₃). 5) What is dry ice? Write its one use. Answer: The ice obtained by cooling CO₂ gas at about -78⁰C is called dry ice. 6) Which gas is obtained by reacting lime stone and dilute hydrochloric acid. Answer: Carbon dioxide gas is obtained by re...
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