Chapter 9 - Hydrogen - Free PDF Download
FAQs on NCERT Books Free Download for Class 11 Chemistry Chapter 9 - Hydrogen
1. Is Hydrogen a special element?
Hydrogen is the only element in the periodic table that has only one electron and one proton in its structure and it can also form dihydrogen (H2). Hydrogen has a tendency to lose one electron like alkali metals. At the same time, hydrogen can also gain one electron. There are many more concepts such as the debate over the placement of Hydrogen atoms in the periodic table as it has many properties. Many more such concepts make Hydrogen an important and interesting element.
2. Is NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen an important chapter?
NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen is part of inorganic chemistry which specifically talks about the hydrogen atom. Hence, reading and making notes about this chapter is very essential as questions can be asked from basic and small concepts as well. From the exam point of view, this chapter has some very simple and straightforward questions which students can attempt in the exam to gain good marks. Students should refer to the notes on Vedantu for this chapter that will save a lot of time as all the important questions are present in one PDF.
3. What are isotopes? How many isotopes does Hydrogen have as per NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen?
As per NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen, Hydrogen has 3 isotopes namely- Protium, Deuterium and Tritium. These isotopes have been defined as per the difference in the presence of neutrons. Protium has no neutrons in its nucleus. Deuterium has one neutron and on the other hand, Tritium has 2 neutrons in its nucleus. Interestingly, American Scientist Harold C. Urey separated Hydrogen isotopes of mass number 2 using a physical method for which he was awarded the Nobel Prize Award.
4. How to make efficient use of NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen?
NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen is very important for any studying in class 11 and preparing for either CBSE exams or competitive exams or both. Reading this chapter and making small notes is very essential. Students are advised to read Chapter 9 Hydrogen chapter carefully. Luckily, Vedantu has come to the rescue and saved time for students by providing a free download PDF of NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen which students can refer to and prepare for their upcoming examinations.
5. Is it difficult to score in exams for questions from NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen?
NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen is a theoretical chapter with many simple concepts which are easy to understand. The questions asked in the exams are generally on the lines of the concept given in the NCERT book. Hence, going through the book is very necessary to score good marks. Also, download NCERT Books for Class 11 Chemistry Chapter 9 - Hydrogen from Vedantu and prepare the questions that are given in the exercises. This will make students familiar with the questions and help them gain confidence for the exams.