Best Study Material for Class 12 Exam
Class 12 Exam > Class 12 Notes > Distinguishing tests chemistry class 12
Distinguishing tests chemistry class 12 PDF Download
| Download, print and study this document offline |
Please wait while the PDF view is loading
Page 1 Grade 12 COMMON DISTINCTION TESTS IN ORGANIC CHEMISTRY I. R – Cl vs R – Br vs R – I (R ? alkyl or aryl) SNo. Test R – Cl R – Br R – I a) Dil AgNO 3 b) NH 4 OH test II. Ethylidene chloride (Geminal) vs Ethylene Dichloride (Vicinal) SNo. Test a) Aq KOH test (Hydrolysis) Page 2 Grade 12 COMMON DISTINCTION TESTS IN ORGANIC CHEMISTRY I. R – Cl vs R – Br vs R – I (R ? alkyl or aryl) SNo. Test R – Cl R – Br R – I a) Dil AgNO 3 b) NH 4 OH test II. Ethylidene chloride (Geminal) vs Ethylene Dichloride (Vicinal) SNo. Test a) Aq KOH test (Hydrolysis) Grade 12 III. CHCl 3 vs CH 3 Cl/CCl 4 /CH 3 OH SNo. Test CHCl 3 CH 3 Cl/CCl 4 /CH 3 OH a) Carbylamine test No reaction IV. CH 3 – CH 2 – OH (Alcohol) vs CH 3 – O – CH 3 (Ether) SNo. Test CH 3 – CH 2 – OH CH 3 – O – CH 3 a) Na metal test b) Iodoform test (for alcohols having CH 3 –CH – OH) V. SNo. Test Page 3 Grade 12 COMMON DISTINCTION TESTS IN ORGANIC CHEMISTRY I. R – Cl vs R – Br vs R – I (R ? alkyl or aryl) SNo. Test R – Cl R – Br R – I a) Dil AgNO 3 b) NH 4 OH test II. Ethylidene chloride (Geminal) vs Ethylene Dichloride (Vicinal) SNo. Test a) Aq KOH test (Hydrolysis) Grade 12 III. CHCl 3 vs CH 3 Cl/CCl 4 /CH 3 OH SNo. Test CHCl 3 CH 3 Cl/CCl 4 /CH 3 OH a) Carbylamine test No reaction IV. CH 3 – CH 2 – OH (Alcohol) vs CH 3 – O – CH 3 (Ether) SNo. Test CH 3 – CH 2 – OH CH 3 – O – CH 3 a) Na metal test b) Iodoform test (for alcohols having CH 3 –CH – OH) V. SNo. Test Grade 12 a) Lucas Test (Conc. HCl + anhyd ZnCl 2 Turbidity appears on heating Turbidity appears within in 5 – 10 min. Turbidity appears spontaneously No appearance of turbidity b) Iodofor m test c) Br 2 water test d) Neutral FeCl 3 Test e) Litmus Test Turns blue litmus red Page 4 Grade 12 COMMON DISTINCTION TESTS IN ORGANIC CHEMISTRY I. R – Cl vs R – Br vs R – I (R ? alkyl or aryl) SNo. Test R – Cl R – Br R – I a) Dil AgNO 3 b) NH 4 OH test II. Ethylidene chloride (Geminal) vs Ethylene Dichloride (Vicinal) SNo. Test a) Aq KOH test (Hydrolysis) Grade 12 III. CHCl 3 vs CH 3 Cl/CCl 4 /CH 3 OH SNo. Test CHCl 3 CH 3 Cl/CCl 4 /CH 3 OH a) Carbylamine test No reaction IV. CH 3 – CH 2 – OH (Alcohol) vs CH 3 – O – CH 3 (Ether) SNo. Test CH 3 – CH 2 – OH CH 3 – O – CH 3 a) Na metal test b) Iodoform test (for alcohols having CH 3 –CH – OH) V. SNo. Test Grade 12 a) Lucas Test (Conc. HCl + anhyd ZnCl 2 Turbidity appears on heating Turbidity appears within in 5 – 10 min. Turbidity appears spontaneously No appearance of turbidity b) Iodofor m test c) Br 2 water test d) Neutral FeCl 3 Test e) Litmus Test Turns blue litmus red Grade 12 f) Victor Meyer Test VI. SNo. Test a) Litmus Test Turns blue Litmus to red b) Neutral FeCl 3 test Page 5 Grade 12 COMMON DISTINCTION TESTS IN ORGANIC CHEMISTRY I. R – Cl vs R – Br vs R – I (R ? alkyl or aryl) SNo. Test R – Cl R – Br R – I a) Dil AgNO 3 b) NH 4 OH test II. Ethylidene chloride (Geminal) vs Ethylene Dichloride (Vicinal) SNo. Test a) Aq KOH test (Hydrolysis) Grade 12 III. CHCl 3 vs CH 3 Cl/CCl 4 /CH 3 OH SNo. Test CHCl 3 CH 3 Cl/CCl 4 /CH 3 OH a) Carbylamine test No reaction IV. CH 3 – CH 2 – OH (Alcohol) vs CH 3 – O – CH 3 (Ether) SNo. Test CH 3 – CH 2 – OH CH 3 – O – CH 3 a) Na metal test b) Iodoform test (for alcohols having CH 3 –CH – OH) V. SNo. Test Grade 12 a) Lucas Test (Conc. HCl + anhyd ZnCl 2 Turbidity appears on heating Turbidity appears within in 5 – 10 min. Turbidity appears spontaneously No appearance of turbidity b) Iodofor m test c) Br 2 water test d) Neutral FeCl 3 Test e) Litmus Test Turns blue litmus red Grade 12 f) Victor Meyer Test VI. SNo. Test a) Litmus Test Turns blue Litmus to red b) Neutral FeCl 3 test Grade 12 c) Iodoform Test VII. HCHO vs CH 3 CHO SNo. Test HCHO CH 3 CHO a) Iodoform test b) Liquor Ammonia Test VIII. SNo. Test CH 3 CHORead More
FAQs on Distinguishing tests chemistry class 12
| 1. What are distinguishing tests in chemistry class 12? |  |
| 2. What are the different types of distinguishing tests in chemistry class 12? | |
Ans. There are various types of distinguishing tests in chemistry class 12, such as flame test, precipitation test, solubility test, and gas-evolution test. These tests are used to identify the cations and anions present in the given solution.
| 3. What is the flame test in chemistry class 12? | |
Ans. The flame test is a type of distinguishing test in chemistry class 12 that is used to identify the presence of metal ions in a solution. In this test, a small amount of the solution is taken on a platinum wire loop and introduced into the flame. The color of the flame changes according to the metal ion present in the solution, and this helps in identifying the metal ion.
| 4. What is the precipitation test in chemistry class 12? | |
Ans. The precipitation test is a type of distinguishing test in chemistry class 12 that is used to identify the presence of ions in a solution. In this test, a reagent is added to the solution, which forms a precipitate with the ion present in the solution. The nature and color of the precipitate help in identifying the ion present in the solution.
| 5. What is the gas-evolution test in chemistry class 12? | |
Ans. The gas-evolution test is a type of distinguishing test in chemistry class 12 that is used to identify the presence of gases in a solution. In this test, a reagent is added to the solution, which reacts with the gas present in the solution and produces a gas. The nature and quantity of the gas produced help in identifying the gas present in the solution.
Related Exams
About this Document
15.9K Views
4.74/5
Rating
Mar 27, 2025
Last updated
Document Description: Distinguishing tests chemistry class 12 for Class 12 2025 is part of Class 12 preparation. The notes and questions for Distinguishing tests chemistry class 12 have been prepared according to the Class 12 exam syllabus. Information about Distinguishing tests chemistry class 12 covers topics like and Distinguishing tests chemistry class 12 Example, for Class 12 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Distinguishing tests chemistry class 12.
Introduction of Distinguishing tests chemistry class 12 in English is available as part of
our Class 12 preparation & Distinguishing tests chemistry class 12 in Hindi for Class 12
courses. Download more important topics, notes, lectures and mock test series for Class 12
Exam by signing up for free. Class 12: Distinguishing tests chemistry class 12
Description
Full syllabus notes, lecture & questions for Distinguishing tests chemistry class 12 - Class 12 | Plus excerises question with solution to help you revise complete syllabus | Best notes, free PDF download
Information about Distinguishing tests chemistry class 12
In this doc you can find the meaning of Distinguishing tests chemistry class 12 defined & explained in the simplest way possible.
Besides explaining types of Distinguishing tests chemistry class 12 theory,
EduRev gives you an ample number of questions to practice Distinguishing tests chemistry class 12 tests, examples and also practice Class 12 tests.
Related Searches
study material
,Summary
,Previous Year Questions with Solutions
,Extra Questions
,Objective type Questions
,Semester Notes
,Distinguishing tests chemistry class 12
,Viva Questions
,past year papers
,mock tests for examination
,Sample Paper
,Distinguishing tests chemistry class 12
,ppt
,Free
,Exam
,shortcuts and tricks
,MCQs
,Distinguishing tests chemistry class 12
,Important questions
,video lectures
,practice quizzes
;
Additional Information about Distinguishing tests chemistry class 12 for Class 12 Preparation
Distinguishing tests chemistry class 12 Free PDF Download
The Distinguishing tests chemistry class 12 is an invaluable resource that delves deep into the core of the Class 12 exam.
These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective.
With the help of these notes, you can grasp complex subjects quickly, revise important points easily,
and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner,
allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material,
or toppers' notes, this PDF has got you covered. Download the Distinguishing tests chemistry class 12 now and kickstart your journey towards success in the Class 12 exam.
Importance of Distinguishing tests chemistry class 12
The importance of Distinguishing tests chemistry class 12 cannot be overstated, especially for Class 12 aspirants.
This document holds the key to success in the Class 12 exam.
It offers a detailed understanding of the concept, providing invaluable insights into the topic.
By knowing the concepts well in advance, students can plan their preparation effectively.
Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.
Distinguishing tests chemistry class 12 Notes
Distinguishing tests chemistry class 12 Notes offer in-depth insights into the specific topic to help you master it with ease.
This comprehensive document covers all aspects related to Distinguishing tests chemistry class 12.
It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation.
Practice papers and question papers enable you to assess your progress effectively.
Additionally, the paper analysis provides valuable tips for tackling the exam strategically.
Access to Toppers' notes gives you an edge in understanding complex concepts.
Whether you're a beginner or aiming for advanced proficiency, Distinguishing tests chemistry class 12 Notes on EduRev are your ultimate resource for success.
Distinguishing tests chemistry class 12 Class 12 Questions
The "Distinguishing tests chemistry class 12 Class 12 Questions" guide is a valuable resource for all aspiring students preparing for the
Class 12 exam. It focuses on providing a wide range of practice questions to help students gauge
their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation.
The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level.
Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.
Study Distinguishing tests chemistry class 12 on the App
Students of Class 12 can study Distinguishing tests chemistry class 12 alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Distinguishing tests chemistry class 12,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Distinguishing tests chemistry class 12 is prepared as per the latest Class 12 syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup on EduRev and stay on top of your study goals
10M+ students crushing their study goals daily