What are Viva questions for chemistry?

Viva Questions with Answers on Quantitative Estimation (Volumetric Analysis)

  • Ans.
  • What is the maximum weight that can be weighed in a chemical balance?
  • What is the weight of a rider?
  • What is the use of a rider?
  • What is the principle of volumetric analysis?
  • What is titration?
  • What is indicator?
  • What is end point?

Which chapter is most important class 12 chemistry?

Important chapters of CBSE class 12th Chemistry 2022 are listed as follows:

  • p-Block Elements.
  • Aldehydes, Ketones and Carboxylic Acids.
  • Solutions.
  • Electrochemistry.
  • Chemical Kinetics.
  • d- and f-Block Elements.

What volume of 10M HCl must be diluted with water to get 1L of 1M HCl *?

0.1L
What volume of 10M HCl must be diluted with water to get 1L of 1M HCl? Answer. 0.1L.

What are the important topics in chemical kinetics 12?

Unit-IV – Chemical Kinetics The rate of reaction, concept of collision theory, effect of temperature in activation energy, Arrhenious equation and concept of collision theory are very important.

How do you prepare for a chemistry practical study?

We have listed down some of the major tips and tricks that can help you crack your chemistry practical successfully:

  1. Master Your Conceptual Understanding of Each Experiment.
  2. Remember the Stepwise Procedure.
  3. Avoid Mugging Up Experiments & Readings.
  4. Take Help of Visuals & Diagrams.

What is standardization in chemistry?

Standardization is the process of determining the exact concentration (molarity) of a solution. Titration is one type of analytical procedure often used in standardization. In a titration, an exact volume of one substance is reacted with a known amount of another substance.

Which is the hardest chapter in chemistry class 12?

Originally Answered: Which chapters of class 12 CBSE chemistry are most difficult? INORGANIC CHEMISTRY P&D BLOCK….In Chemistry,

  • Chemical Kinetics (For a few People)
  • P, D and F Block Elements.
  • Coordination Compounds (Most of my Classmates felt this was Difficult)
  • Aldehydes, Ketones and Carboxylic Acids.
  • Amines.
  • Polymers.

Which chapter is easiest in 12th chemistry?

Organic Chemistry: This section is probably the easiest and comprises the most scoring portion of chemistry in class 12. Haloalkanes and Haloarenes, Alcohols, Phenols and Ethers and Aldehydes, Ketones and Carboxylic Acids are the most important chapters from Organic chemistry.

What is the volume of 10M HCL and 3M HCL?

428 mL
What volume of 10M HCL and 3M HCL should be mixed to obtain 1L of 6M HCL solution?……. !!? Applying molarity equation: Therefore Vol. of 10 M HCl required = 0.428 L = 428 mL.

Is chemical kinetics important for NEET?

Chemical Kinetics forms a part of Physical Chemistry in NEET Chemistry Syllabus.. With an overall weightage of 32%, from Physical chemistry, at least 2-3 questions can be expected from this unit in NEET 2022.

How do you get full marks in practicals Class 12?

5 Quick revision tips to follow before the exams

  1. Be good with diagrams and circuits. Visualize and draw rough diagrams for the experiments to prepare.
  2. Be confident during the practical examination. A student should be confident about whatever topic is given by the examiner.
  3. Sharpen your senses.

What are the subjects in CBSE Class 12 chemistry practical?

The major subjects include CBSE Class 12 Physics, Chemistry, Biology or Computer Applications including many others. Check how to score well in CBSE Class 12 Chemistry Practical below. CBSE Class 12 Physics Practical Exam 2022 (Term 2): File, Project & Viva- How To Score Good Marks In Practicals?

When will the CBSE Class 12 practical exams 2022 start?

CBSE Class 12 Practical exams would have begun from March 2, 2022, as per the notification released by the CBSE Board. Various schools are conducting the practicals as per their convenience. The Board has not released any common date sheet for CBSE Practical exams.

What is the meaning of practical exam in CBSE?

The practical exam is to be conducted on the premises of the school of a particular student and the marks would be added to his final scores. CBSE Practicals are conducted for 30 marks and have been divided into two terms – CBSE Class 12 Term 1 and Term 2.

How many marks are given in a practical exam in CBSE?

The practical exam is to be conducted on the premises of the school of a particular student and the marks would be added to his final scores. CBSE Practicals are conducted for 30 marks and have been divided into two terms – CBSE Class 12 Term 1 and Term 2. Therefore, each term consists of 15 marks each.

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