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…
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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…
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)…
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…
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…
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.…
Chemistry MCQ
1. Which of the following is a nonpolar molecule? (a) HCl (b) CH3Cl (c) H2 (d) NH3 Answer. (c) 2. Which is…
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…
Anion CO32- and Cation Ca2+
AIM: Analyse systematically the given salt of inorganic compound for anion and cation (by dry and wet test). Test for Acidic Radicals…
Anion NO3- and Cation Sr2+
AIM: Analyse systematically the given salt of inorganic compound for anion and cation (by dry and wet test). Test for Acidic Radicals…