Is Mole concept important for JEE mains?

Mole concept and Stoichiometry is an important topic from JEE Main / JEE Advanced Exam Point of view. Some questions can be asked directly. Most importantly, the whole Chemistry includes this topic. Thus, it is very important to have a clear cut on this topic.

Is Mole concept important for JEE?

Mole Concept:

The most important and central concept in physical chemistry is the mole concept, which lies at the heart of the subject. Hence, it is indeed one of the most important and basic chapters for JEE chemistry. You should read this chapter thoroughly to gain a firm command over the entire chemistry subject.

Is Mole concept important for JEE Quora?

Mole concepts is a important and very useful which is required almost in all chapters . … Chapters very very important for JEE of physical chemistry are thermodynamics, thermochemistry, chemical and ionic equilibrium, solution, electrochemistry, kinetics, real gas, etc.

What are the most important topics for JEE mains?

JEE Main Important Topics and Chapters

  • Rotational Motion.
  • Thermodynamics.
  • SHM.
  • Electrostatics.
  • Magnetism.
  • Optics.
  • Modern Physics.
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11.03.2021

Is Mole concept is hard?

Therefore, a comprehensive study of a chemistry curriculum modulation must consider all these aspects of the teaching-learning process. As a theoretical concept, the mole concept is a challenging component of the chemistry curriculum.

Which chapters can I skip for JEE mains?

There are a few chapters in the JEE main syllabus which you need not study why? because it is observed that hardly any questions asked from these chapters.

Chemistry

  • Environmental Chemistry. List of concepts. …
  • Solutions. List of concepts. …
  • Purification Characterization Organic Compounds. …
  • Solid State. …
  • Nuclear Chemistry.

Is JEE Main easy?

With the increase in entries of JEE Main every year, the process of cracking the exam has become difficult. So, here we are providing some tips on how to prepare for JEE Main 2020. It is mandatory to score well not just in one, but all the 3 important subjects viz. Physics, Chemistry and Maths.

How do you start a mole concept?

The number of moles of a substance in a given pure sample can be represented by the following formula:

  1. n = N/NA …
  2. Molar mass of a Substance = (Mass of the Substance in grams)/(Number of Moles) …
  3. Number of Moles = (Mass of the Sample)/(Molar Mass) …
  4. Number of Atoms or Molecules = (Number of Moles)*(6.022*1023)

How do you master mole concept Quora?

If 1 egg weighs 250g, how much will 7.34 dozen eggs weight? If you can answer this, you understand the “mole” concept. Just replace “egg” with “atom”, and 250 g with atomic mass of the atom (listed on the periodic table), and dozen with Avogadro’s number.

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How do I study mole concept Quora?

  1. To study mole concept, first ask yourself if you can solve the following question:
  2. 5 pens cost 25 rupees. …
  3. 5 pens → 25 rupees.
  4. 6 pens → 6*25/5 = 30 rupees.
  5. If you do know how to solve questions of these sort, then there shouldn’t be an issue in solving mole concept for JEE.
  6. Mole concept states that:
  7. This basically means:

Which is the hardest subject in JEE?

If we look into the past years papers of JEE Main and JEE Advanced, it is mostly seen that the difficulty level of Physics is the highest followed by Math. Chemistry is easier in comparison and is considered to be one of the most scoring subjects. If you look deeper, each subject has a difficult portion.

Do or die chapters for JEE 2020?

Get here the compiled list of Do or Die chapters for NTA JEE Main 2021 examination.

Do or Die Chapters of JEE Main 2021 for Chemistry.

High Weightage Low Weightage
Gaseous & Liquid State Redox & Volumetric Analysis
Electrochemistry Solutions
Chemical Kinetics Metallurgy
Nuclear & Surface Chemistry Qualitative Analysis

Is 200 a good score in JEE mains?

150-200 marks is considered good in JEE Main. As per previous years JEE Main cut-offs and rank analysis, the score between 150-200 will likely get you admission in top NITs. You will also get qualified for JEE Advanced and IITs. Scoring 150 or 200 marks is not difficult in JEE Main.

Why mole concept is difficult?

With the given balanced equation, students seem to have more difficulty in relating mole with ‘volume’ rather than with ‘mass’. … The relative atomic mass of carbon is 12. The relative atomic mass of oxygen is 16. One mole of any gas occupies 22.4 dm3 at STP.

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Is Mole concept easy?

The mole is used in chemistry to represent 6.022×1023 6.022 × 10 23 of something, but it can be difficult to conceptualize such a large number.

The Mole.

Element C
Average Atomic Mass (amu) 12.01
Molar Mass (g/mol) 12.01
Atoms/Mole 6.022×1023

What is Mole concept?

1 mole of a substance is equal to its atomic mass or molecular mass expressed in grams. The atomic mass expressed in grams is the gram atomic mass. The molecular mass expressed in grams is the gram molecular mass. For example.

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