CBSE Guess > Papers > Important Questions > Class XII > 2007 > Chemistry > Orgamoc Functional Group I

Organic Functional Group I

1 MARK QUESTION

1. Why is common phenol more acidic than ethyl alcohol
2. Mention two uses of glycerol
3. Give reason phenol has a smaller dipole moment than methanol
4. Conver ethylene into n-propyl alcohol
5. How many sigma bonds are present in 3 methylphenol?
6. How C-OH bond in phenol stablised.
7. How is that alcohol and water are miscible in all proportions.
8. What happens when ethanol is treated with phosphorous penta bromide.
9. Menthion two important uses of methanol.
10. Name a glycerol derivative used in explosives.

2 MARK QUESTION

1. Nitration of phenol gives only ortho and para products. Give reasons.
2. How will you prepare phenol from aniline and convert it into 2-hydroxybenzoic acid.
3. Explain the mechanism of the acid-catalysed dehydration of ethanol at high temperature.
4. With the help of chemical equations, show how you will convert 2 propanol to 1-Bromopropane in two steps.
5. Write short not on [i] Sandymeyer reaction [ii] diazotiosation reaction
6. How will you convert ethene to ethanediol.
7. What is williamson's synthesis. What type of compounds are prepared by this synthesis.
8. Out of benzene and phenol which is more easily nitrated and why.
9. How is glycerol obtained commercially. State its two use.
10. How is gylcerine obtained commercially. State its uses.

1. Atomic Structure and Chemical Bonding
2. Solid State
3. Solutions
4. Thermodynamics
5. Electrochemistry
6. Chemical Kinetics
7. P Block Elements
8. D and F Block Elements
9. Nuclear Chemistry
10. Stereo Chemistry
11. Organic Functional Group I
12. Organic Functional Group II and III
13. Surface Chemistry
14. Chemistry In Every Day Life
15. Polymers
16. Practice Paper No.1
17. Practice Paper No.2
18. Practice Paper No.3
19. Practice Paper No.4