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Oct 72 min read

Name Reactions of Amines

Name Reactions of Amines (a) Gabriel phthalimide synthesis: This reaction is used for the preparation of aliphatic primary amines. In...

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Name Reactions - Carbonyl Compounds (Aldehyde, Ketones and Carboxylic Acid)

Vikas Yadav

Oct 62 min read

Name Reactions - Carbonyl Compounds (Aldehyde, Ketones and Carboxylic Acid)

Name Reactions - Carbonyl Compounds (Aldehyde, Ketones and Carboxylic Acid) Important Name Reactions of Carbonyl Compounds (a) Rosenmund...

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Name Reactions - Alcohols, Phenols and Ethers

Vikas Yadav

Oct 61 min read

Name Reactions - Alcohols, Phenols and Ethers

Name Reactions - Alcohols, Phenols and Ethers (a) Kolbe’s reaction: When sodium phenoxide is heated with CO2 at 400 K under a pressure...

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Name Reactions - From Halo alkanes and Halo arenes

Vikas Yadav

Jun 19, 20221 min read

Name Reactions - From Halo alkanes and Halo arenes

(i) Sandmeyer’s Reaction - Benzene diazonium chloride is converted to chlorobenzene, bromobenzene, cyanobenzene on treatment with...

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Salt Analysis for Class XII Practical File

Vikas Yadav

May 22, 20211 min read

Salt Analysis for Class XII Practical File

Salt analysis (also known as systematic qualitative analysis or qualitative inorganic analysis) involves the identification of the cation...

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Class 10 CBSE Board Experiments / Practicals - Science Chemistry

Vikas Yadav

Dec 98 min read

Class 10 CBSE Board Experiments / Practicals - Science Chemistry

Experiment No. - 01 Objective: To determine the pH of the following samples using pH paper or a universal indicator. Experiment No. - 02...

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Vikas Yadav

Dec 115 min read

CBSE BOARD CHEMISTRY PROJECTS CLASS 12

Study of the presence of oxalate ions in guava fruit at different stages of ripening. • Study of quantity of casein present in different...

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Important Questions from Periodic Table | Class XI | CBSE and ISC Board

Vikas Yadav

Aug 297 min read

Important Questions from Periodic Table | Class XI | CBSE and ISC Board

Here are the answers to the 50 important questions related to the periodic table: 1. What is the periodic table? The periodic table...

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Vikas Yadav

Aug 276 min read

Important MCQs from Chapter Anatomy of Flowering Plants | Class 12 | CBSE Board

Here are 50 multiple-choice questions (MCQs) based on the chapter "Anatomy of Flowering Plants" from the CBSE Class 12 Biology syllabus....

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Important MCQs from Chapter Morphology of Flowering Plants | Class 12 | CBSE Board

Vikas Yadav

Aug 276 min read

Important MCQs from Chapter Morphology of Flowering Plants | Class 12 | CBSE Board

Here are some multiple-choice questions (MCQs) on the topic "Morphology of Flowering Plants" for CBSE Class 12, with the answers provided...

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Important MCQs from Chapter Animal Kingdom | Class 12 | CBSE Board

Vikas Yadav

Aug 276 min read

Important MCQs from Chapter Animal Kingdom | Class 12 | CBSE Board

Chapter: Animal Kingdom 1. Which of the following is a characteristic feature of all chordates? a) Bilateral symmetry b)...

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Important MCQs from Chapter Plant Kingdom | Class 12 | CBSE Board

Vikas Yadav

Aug 275 min read

Important MCQs from Chapter Plant Kingdom | Class 12 | CBSE Board

MCQs: Plant Kingdom (Class 12, CBSE) 1. Which of the following is not a characteristic of algae? a) Photosynthetic b) Non-vascular ...

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Important MCQs from Chapter Biological Classification | Class 12 | CBSE Board

Vikas Yadav

Aug 276 min read

Important MCQs from Chapter Biological Classification | Class 12 | CBSE Board

MCQs on Biological Classification 1. Which of the following kingdoms includes organisms that are primarily multicellular and...

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Important MCQs from Chapter The Living World | Class 12 | CBSE Board

Vikas Yadav

Aug 277 min read

Important MCQs from Chapter The Living World | Class 12 | CBSE Board

MCQs: The Living World 1. Which of the following is not a characteristic of living organisms? a) Growth b) Reproduction c)...

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Important MCQs From Chapter Natural Phenomenon

Vikas Yadav

Aug 258 min read

Important MCQs From Chapter Natural Phenomenon

Questions: 1. Which of the following is not a natural phenomenon? A) Earthquake B) Solar eclipse C) Chemical reaction in a...

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Important MCQs From Chapter Heredity and Evolution | Class X | CBSE Board | Biology Science

Vikas Yadav

Aug 258 min read

Important MCQs From Chapter Heredity and Evolution | Class X | CBSE Board | Biology Science

MCQs: Heredity and Evolution 1. Who is known as the father of genetics? A) Charles Darwin B) Gregor Mendel C) Louis Pasteur ...

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Important MCQs From Chapter Reproduction | Class X | CBSE Board | Biology Science

Vikas Yadav

Aug 256 min read

Important MCQs From Chapter Reproduction | Class X | CBSE Board | Biology Science

Multiple-Choice Questions (MCQs) 1. Which of the following is a type of asexual reproduction? a) Binary fission b)...

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Important MCQs From Chapter Control and Coordination | Class X | CBSE Board | Biology Science

Vikas Yadav

Aug 257 min read

Important MCQs From Chapter Control and Coordination | Class X | CBSE Board | Biology Science

Multiple Choice Questions 1. Which part of the brain controls voluntary actions? a) Cerebrum b) Cerebellum c) Medulla ...

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Important MCQs From Chapter Life Processes | Class X | CBSE Board | Biology Science

Vikas Yadav

Aug 256 min read

Important MCQs From Chapter Life Processes | Class X | CBSE Board | Biology Science

Nutrition 1. Which of the following is not a part of the human digestive system? a) Esophagus b) Small intestine c) Lungs d)...

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50 MCQs, Carbon and its Compounds | CBSE Class X | Chemistry, Science

Vikas Yadav

Aug 256 min read

50 MCQs, Carbon and its Compounds | CBSE Class X | Chemistry, Science

1. Which of the following is the main reason for the large number of organic compounds? a) Low reactivity of carbon b) Catenation...

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