Name the following :   1.  CH3－CH2－COO－CH3 2. 3. 4.                5. 6. 7.                                 8. 9.                          10. 11. 12. 13.  

1. What is the difference between +R and – R effects?   2. Draw the resonance structure of the following  and also mention the type of R effect: 1.  CH2 = CH－Cl 2. CH3－CH  = CH－CHO 3. CH3－CH  = CH－CH2 + 4.  5.   6.  7.                              8. 

    Name the following :     1. COOH－COOH 2. CHO－CHO 3. CHO－CH2 －CHO 4. CHO－CH2－CH2－CH2－CH2－COOH 5. COOH－CH2  －COOH 6. CHO－CH2－CH2－CH2－CH2－OH 7.  8.   9.   10.   11.      12.      

DPP – 11GOC2 ALKENES & ALKYNES, ALCOHOL 1. What is the formula of Natural rubber? 2. Draw the structure of : Hex-3-ene Pent-2-yne 4-Bromopent-1-ene Ethylene Glycol Propane -1,2,3 -triol 3. Name the following : CH2=CH-CH=CH2 CH2=CH-CH=CH-CH=CH-CH2-CH3 CH3-C≡C-C≡C-CH3 CH3-C≡C-CH2-CH2-C≡C-CH3 CH3-C≡C-CH=CH-CH2-CH3 CH2=CH-CH=CH-C≡C-CH2-CH3 OH-CH2-CH2-CH2 -Cl

DPP – 11GOC1   Alkane Naming 1. Define Alkyl. 2. Draw the structure of Isomers of Pentane. 3. Draw the structure of sec- Pentyl and tert-butyl. 4. Draw the structure of 2-methylpropane 5. Determine the Name of these structure

DPP – 10S71 How Do Organisms Reproduce?     1. Which of the following is an example of asexual reproduction? a) Binary fission in amoeba b) Pollination in flowers c) Fertilization in humans d) Seed formation in plants     2. Why is reproduction not considered a definite characteristic of living organisms? a) Because all