IIT JEE : Purification Of Organic Compounds QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
6.The purification of benzeneamine is done by |
| Steam distillation |
| Chromatographic techniques |
| Fractional crystallisation |
| By adding oxalic acid. |
7.By decreasing the pressure, the boiling point of a liquid |
| Increases |
| Decreases |
| Remains constant |
| May increases or decrease. |
8.Sublimation cannot be used for purification of |
| Naphthalene |
| Camphor |
| Benzoic acid |
| Urea. |
9.0.532 g of the chloroplatinate of an organic base (mol. Mass 264) gave 0.195 g Pt on ignition. Then the number of nitrogen atoms per molecule of the base is |
| 1 |
| 2 |
| 3 |
| 4. |
10.In Lassaignes test, the organic compound is fused with a piece of sodium metal in order to |
| increase the ionization of the compound |
| decrease the melting point of the compound |
| increase the reactivity of the compound |
| convert the covert the covalent compound into a mixture of ionic compounds. |
More Purification Of Organic Compounds QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
A real entrepreneur is somebody who has no safety net underneath them. Henry Kravis
