Mohib Ullah Farooq . 6th Feb, 2023, 7:05 PM
Chemistry #expch001 Important Questions
Ch. 1. Basic Concepts and Isomerism #expch_006
Note: Please use landscape mode on your cell phone or laptop for a better experience.
6. Which of the following is the most basic
NH3
H20
CH3NH2
CH3OH
Hint
Methyl amine is a stronger base effect of methyl group increases it more basic than NHX3. than ammonia because +I electron density on N making
Video Explanation
https://www.youtube.com/watch?v=v9O309oArE0&t=413s
7. Which of the following is not conjugated unsaturated system.
Allyl radical
Allyl cation
1,3-butadiene
1-penten-4-yne
Video Explanation
https://www.youtube.com/watch?v=v9O309oArE0&t=479s
8. Which one is not conjugated molecule? Hint Draw structure!
Cyclohexene
Acetamide
Phenol
benzene
Video Explanation
https://www.youtube.com/watch?v=v9O309oArE0&t=534s
9. which acid is strongest?
CH3COOH
ClCH2COOH
F3CCOOH
Cl3CCOOH
Video Explanation
https://www.youtube.com/watch?v=v9O309oArE0&t=558s
10. Which of the following is a temporary effect brought into play at the requirement of attacking reagent?
Inductive effect
Mesomeric effect
Electromeric effect
Inductomeric effect
Video Explanation
https://www.youtube.com/watch?v=v9O309oArE0&t=692s
Are you feeling difficulty in understanding??
Watch the complete Lecture by the same Teacher First