B.Sc. Chemistry notes || Alcohol, Phenol and Ether || For T.U. students

By Pravin Keshari -

 Alcohol, Phenol and Ether notes

Here is the hand made notes for the chemistry students. Hope you enjoy. :)






























____________________________________________________________________________

        For any kind of query mail on:  pravin.keshari.31@gmail.com

Follow me on social media:

Thank You!!!

Location: Siddharthanagar, Nepal

Comments

Post a Comment

Please do not comment any spam link in the comment box.

Popular Posts

Force and Gravitation || Physics || Solution for SEE Exam - Grade 10 || Part -01

By Pravin Keshari -
Image
 Force From this chapter, a 2 marks questions can be asked in Group 'B' section of the exam. Some of the past questions are solved here for your convenience. Prepare well for your exam. Do not forget to share this blog with your friends so that they can also get benefit from it. The link for the very short questions of this chapter is given below. Click on the link to get more questions related with this chapter.  Link:            Part - 1         Part - 2    Q.1 Why tide rise on the sea? Answer: The tide rise on the sea due to the gravitational force of the sun and the moon on the sea of the earth. Q.2) The effect of gravitation in liquid is more than in solid. Why? Answer: In liquid, the intermolecular force is less than that in solid. Therefore, the effect of gravitation in liquid is more than in solid. Q.3) Kathmandu lies at higher altitude than Biratnagar from the sea level. Where does an object has more weight b...
Read more

Nomenclature of Organic Compounds for CTEVT & +2 Chemistry

By Pravin Keshari -
Image
 Nomenclature of Organic Compounds Organic compounds are generally any chemical compounds that contains Carbon, Hydrogen and Oxygen as a chief chemical components. They contain covalent bonding in between carbon and hydrogen atoms. Rules of Naming Organic compounds 1) The longest continuous chain of carbon atom which may or may not be straight is selected as parent chain.     In case, two long chain of equal lengths are possible, the chain with maximum substituent as parent chain. 2) The longest chain is numbered as 1, 2, 3,...... etc. starting from that end which gives the lowest possible number to the substituent.     In case, the parent chain has two or more substituent, numbering must be done in such a way that the sum of the locants (number that locates the position of substituents) on the parent chain is the lowest possible number. For full PDF of rules of nomenclature , click the Link given below. Functional group The functional group is defined as the a...
Read more

1000+ MCQs for PCL Nursing Entrance Preparation || Part-01 ||

By Pravin Keshari -
Image
 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...
Read more

50+ MCQ's related with Basics of Chemistry & Periodic Table

By Pravin Keshari -
Image
50 +MCQ's related with  Basics of Chemistry & Periodic Table In this section you can find the MCQ's related with Basics of chemistry (Language of chemistry) and Periodic table.  This blog post is useful for class-10, CTVET Entrance preparation and Bridge Course entrance preparation. The questions taken here are from past CTEVT and +2 entrance exams taken by different institutions. 1) What is the electronic configuration of Na?     a) 2,6,5     b) 2,8,1     c) 2,8,8,1     d) 2,9 2) How many electrons are there in Mg⁺⁺?     a) 9     b) 10     c) 11     d) 12 3) How many electrons are found in Ca atom?     a) 16     b) 18     c) 20     d) 22 4) What is the symbol of Mercury?     a) M     b) Mr     c) Pb     d) Hg 5) What is the symbol of Potassium?     a) P     b) Po     c) K   ...
Read more

1000+ MCQs for PCL Nursing Entrance Preparation || Part-03 ||

By Pravin Keshari -
Image
  1000+ MCQs for PCL Nursing Entrance Preparation Part-3 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 . Haven't seen Part-1 and Part-2 yet??? 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 N...
Read more

SEE - 2078 Evaluation Schedules in Excel Format (For school use)

By Pravin Keshari -
Image
SEE - 2078 Evaluation Schedules in Excel Format (For school use)  National Examination Board , Sanothimi, Bhaktapur has published a notice regarding the evaluation methodology of the SEE - 2078 Batch. As we all know that, this year (2078 B.S.) the examination of SEE was cancelled and NEB decided to collect marks as per internal evaluation of students. Recently NEB published an evaluation methodology on its website. Many of us have read that document and need to work on that. Here, I am providing you all the three schedules that has been mentioned in that methodology.  Schedule - 1(A) - Formative assessment This schedule is to be fulfilled by related subject teachers as per their own evaluation about the students in class attendance, their class work and homework, social activities, interaction, cleanliness, etc. This schedule must contain signature of the class teacher. Schedule -1(B) - Summative assessment This schedule is also to be fulfilled by related subject teacher as pe...
Read more

Electricity || Physics || Solution for BLE Exam - Grade 8 || Part -02

By Pravin Keshari -
Image
  Electricity Part -02 PHYSICS - Solution for BLE Exam You can find the solution of all the important questions asked in BLE Exam in this blog. Do not forget to share this blog with your friends. Have not got Part - 1 Yet? Click here for Part - 1 (Electricity) And here we go, Q.11) What is Earthing? Write. Answer: Earthing is a type of electrical system of connecting a wire with ground which mainly passes the leakage current and excessive current to the earth and to prevent from electric shock. Q.12) What is M.C.B.? Also write the full form. Answer: An automatically operated electrical switch which breaks the electrical circuit when excess of electricity passes through it, to prevent from the damaging of electrical appliances. Its full form is M iniature C ircuit B reaker. Q.13) Name the chemical which is used to remove polarization. Answer: The chemicals which are used to remove polarization is the concentrated solution of Potassium Dichromate (K₂Cr₂O₇) and   Manganese dioxi...
Read more

CTEVT Entrance questions || Part -8

By Pravin Keshari -
Image
CTEVT Entrance Questions Part-08  "Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you'll be successful."  - Albert Schweitzer Loading… This entrance questions is for CTEVT entrance exam of Staff Nurse, Medicine(HA), Diploma in Pharmacy(D. Pharm), Medical Laboratory(CMLT), Opthalmic Science(O.A.), etc. The questions in this test are taken from past Diploma/ Certificate level Entrance exams.         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:                Facebook: Pravin Keshari                  Twitter: Pravin keshari         ...
Read more

Pressure || Solved Q/A for S.E.E. - Exam || Part-2

By Pravin Keshari -
Image
PRESSURE Part-2 Very short questions and answers for S.E.E. students Questions and answers to practice for S.E.E. examination 1) Why are hydraulic brakes are used? Answer: Hydraulic brakes are used in heavy automobiles like trucks, buses, aeroplanes, motorbikes, cars, etc. to stop them by applying a small force. 2) What is hydraulic press? Answer: Hydraulic press is an equipment based on Pascal's law which is used to press things like cotton, paper, etc. 3) Write down the use of hydraulic jack (lift). Answer: Hydraulic lift (jack) is used for lifting automobiles like car, motorbike, truck, bus, etc. in service station. 4) What is water pump? Answer: The equipment which is used to lift water from well is called water pump. 5) How is it possible to fill ink in a fountain pen? Answer: It is possible to fill ink in a fountain pen due to the change in atmospheric pressure inside and outside of the pipe of a fountain pen. 6) Name two instrument that are based on the law of flotation. Ans...
Read more

Human Nervous and Glandular system || Solved Q/A to practice for S.E.E. - Exam || Part-2

By Pravin Keshari -
Image
Human Nervous and Glandular System 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 function of sympathetic nervous system. Answer:   The function of sympathetic nervous system is to increase the working of heart, lungs, stomach, intestine and urinary bladder. 2)  What is the function of parasympathetic nervous system. Answer: The function of parasympathetic nervous system is to bring the activities of heart, lungs, stomach, intestine and urinary bladder under normal condition. 3) What is an impulse? Give any one example. Answer: An impulse is a wave of electrical disturbance that sweeps over the nerve cells, e.g., impulse of touch. 4) What are effector organs? Give examples. Answer: Effector organs are the organs which become stimulated on receiving the impulse, e.g. eye, tongue, etc. 5) How much percentage of the brain does cerebrum occupy? Answer: Cerebrum occupies about 80...
Read more