Identify the functional group Aldehyde group (-CHO)
AIM - Test and identify the functional gropu in a given organic compound. Physicla state - Liquid Colour - Colourless Odour - Pungent smell Solubility in water - Soluble in…
Identify the functional group Alchholic (-OH) group
AIM - Test and identify the functional group in a given organic compound. Physicla state - Liquid Colour - Colourless Odour - Pleasant smell like sprit Solubility in water -…
Content basec experiment
Content basec experiment Experiment No 1 AIM: To Prepare colloidal sol of abric gum. Theory: Gum is composed of org. compounds It forms colloidal solution when dispersed in lukewarm water.…
MCQ of d-block elements
1. KMnO4 is coloured due to: (a) d-d transitions (b) charge transfer from ligand to metal (c) unpaired electrons in d orbital of Mn (d) charge transfer from metal to…
Chemistry / Class – 12/Practice Paper
(i) Which of the following units of concentration does not depend on temperature? (a) molarity (b) Molality (c) formality (d) normality (ii) The reciprocal of resistance is- (a) resistance (b)…
Board Booster Question of Chemistry
Q. What is Tollens' reagent? Write one usefulness of this reagent. Ans. Ammonical silver nitrate (AgN03 + NH40H) solution is known as Tollens' reagent. It is used to detect the…
Important Question of BIOMOLECULES
BIOMOLECULES Q. 1. Name polysaccharides which is stored in the liver of animals. Ans. Glycogen. Q. 2. What structural feature is required for a carbohydrate to behave as reducing sugar…
1 Marks Important Question of Amine
AMINES Q. 3. Draw structure of TNT, an explosive. Ans. Q. 6. What is Hinsberg’s reagent ? Ans. Benzene sulphonyl chloride, Q. 14. What happens when aniline is treated with…
Chemistry MCQ
1. Which of the following is a nonpolar molecule? (a) HCl (b) CH3Cl (c) H2 (d) NH3 Answer. (c) 2. Which is defined as a species that accepts a proton?…
Anion CO32- and Cation Mg2+
AIM: Analyse systematically the given salt of inorganic compound for anion and cation (by dry and wet test). Test for Acidic Radicals S.No. Treatment Observation Inference 1 Mixture + dil.…