Class XII

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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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Vikas Yadav

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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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 Name reactions for CBSE and ISC Board Students

Vikas Yadav

Dec 9, 20223 min read

Important Name reactions for CBSE and ISC Board Students

A chemical reaction occurs when one or more compounds, known as reactants, are changed into one or more distinct substances,known as product

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Important Reactions of Alcohols, Phenols and Ethers

Vikas Yadav

Jun 30, 20220 min read

Important Reactions of Alcohols, Phenols and Ethers

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Important Reactions of Haloalkanes and Haloarenes

Vikas Yadav

Jun 19, 20220 min read

Important Reactions of Haloalkanes and Haloarenes

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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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Important Questions from - d and f Block Elements | XII CBSE/ISC | Board Exam Preparation

Vikas Yadav

Apr 19, 20228 min read

Important Questions from - d and f Block Elements | XII CBSE/ISC | Board Exam Preparation

Q1. Silver atom has completely filled d-orbitals (4d10) in its ground state. How can you say that it is a transition element? Ans. Silver...

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Important Questions from - Surface Chemistry | XII CBSE/ISC | Board Exam Preparation

Vikas Yadav

Apr 18, 20228 min read

Important Questions from - Surface Chemistry | XII CBSE/ISC | Board Exam Preparation

Q1. What is the difference between physisorption and chemisorption? Ans - Q2. Give reason why a finely divided substance is more...

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Sample Papers of Geography for ISC board Students | Semester - 02 | Class XII

Vikas Yadav

Apr 7, 20221 min read

Sample Papers of Geography for ISC board Students | Semester - 02 | Class XII

Gurucool Classes provides you the best sample papers for you board examination for semester 02 ICSE and ISC board students. Sample Papers...

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Sample Papers of Accounts for ISC board Students | Semester - 02 | Class XII

Vikas Yadav

Apr 7, 20221 min read

Sample Papers of Accounts for ISC board Students | Semester - 02 | Class XII

Gurucool Classes provides you the best sample papers for you board examination for semester 02 ICSE and ISC board students. Sample Papers...

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Sample Papers for Physics for ISC board Students | Semester - 02 | Class XII

Vikas Yadav

Apr 4, 20221 min read

Sample Papers for Physics for ISC board Students | Semester - 02 | Class XII

Gurucool Classes provides you the best sample papers for you board examination for semester 02 ISC board students. Sample Papers for 2022...

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Sample Papers for English Literature for ISC board Students | Class XII | Semester - 02

Vikas Yadav

Apr 2, 20221 min read

Sample Papers for English Literature for ISC board Students | Class XII | Semester - 02

Sample papers for semester 02 ISC Board English Literature

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