CHEMISTRY IN EVERYDAY LIFE Define with example:- 1.Tranquilizers 2. Analgesics 3. Antibiotics 4. Antiseptic 5. Disinfectant 6. Food-preservative 7. Saponification 8. Drugs 9. Medicine 10.…
Reasoning Based Questions (6 marks) UNIT: 10 Haloalkanes and Haloarenes: Sulphuric acid is not used during the reaction of alcohols with KI. Alkyl halides are generally…
QUESTION BANK – REPRESENTATIVE ELEMENTS Group -13 1) Describe the following in relation to group 13 elements (boron family) : (i) Similarity between B and Si.…
RESONANCE CONCEPT The phenomenon in which two or more structures can be written for a compound which involve identical positions of atoms, is called resonance.…
UNIT - 9 CO-ORDINATION COMPOUNDS 1 Mark Questions Write the IUPAC name of the complex Na3[Cr(OH)2F4]. Write the IUPAC name of [CO(en)2Cl(ONO)]+ Which of these…
RULES FOR WRITING IUPAC NAMES FOR ORGANIC COMPOUNDS 01. IUPAC name = prefix +word root +suffix 02. No. of carbon atoms of the longest continuous…
UNIT - 8 d and f block elements ( 5 Marks Questions) 1. Account for the following: Zn, Cd and Hg are not considered…
2.7.6 Atomic Spectrum: Ordinary white light consists of waves with all the wavelengths in the visible range. A ray of white light splits into a…