THIENOPYRIMIDINE DERRIVATIVES ABSTRACT A series of substituted benzaldehyde 5,6,7,8-tetrahydro[1]benzothieno[2,3d]pyrimidin-4-ylhydrazone (VIIa-b) were prepared by the displacement…
CHEMISTRY TOPICS 1.Chemical Reactions and Equations 2. Acids and Base 3. Metal and Non- Metals 4. Carbon and its compound 5. Periodic Classification of Elements IAS OUR DREAM…
Slide 1Introduction to Oxidation- Reduction Reactions Electron Transfer Reactions Slide 2 Types of Chemical Reactions There are four types of chemical reactions: Acid/Base…
Slide 1 Slide 2 (i) Name the process involved in this experiment DIFFUSION Slide 3 (ii) State the type of particles Ion ( iii) Explain the observation in this experiment…
1. Types of Chemical Reactions Section 8.2 2. Objectives Define and give general equations for synthesis, decomposition, single-replacement, and double-replacement reactions.…
1. Chemical Reaction 2. Many changes take place in our surroundings everyday. 3. Cooking of food, burning of fuel are the reactions in which substances are totally transformed.…