THE MOST IMPORTANT QUESTION (IMP)OF THE 12TH CHEMISTRY HSC MAHARASHTRA BOARD FOR THE BOARD EXAM.
SOLUTION AND COLLIGATIVE PROPERTIES
1. Define a) Solute b) Solvent
2. What are colligative properties?
3. What is relation between molecular mass and lowering vapour pressure?
4. Define Ebullioscopic constant ?
5. What is Freezing Point?
6. Why the Aquatic life prefer to stay bottom of Sea?
SOLID STATE IMP QUESTION FOR MAHARASHTRA BOARD EXAM 2022
1. Differentiate between Amorphous and crystalline solids ?
2. What are different type of unit cell?
3. What is covalent ? Give its examples?
4. How many particle present in SCC, BCC, FCC unit cell?
5. What is relation of molar mass and density of unit cell ?
6. Co ordination number ?
7. What are defects in solids ?
IONIC EQUILIBRIA
1. Define electrolyte and non-electrolyte ?
2. What are acids and base ?
3. Hydrolysis of salt ?
4. what are buffer solution ?
5. Common ion effect ?
6. Hydrolysis of Sa + Sb ?
7. What is pH and poH ?
CHEMICAL THERMODYNAMICS
1. Types of system ?
2. Identify extensive property and Intensive Properties?
3. What is work and Heart ?
4. Wmax=-2.303 nRT log 10 v2/v1
5. 1st Law of Thermodynamics
CHEMICAL KINETICS
1. Define a) Rate law b) Rate of Reaction
2. Difference between order of reaction and molecularity of reaction ?
3. Integrated rate law for 1st /Zero order reaction ?
4. Half life for zero and 1st order ?
5. Effect of catalyst and temperature ?
6. Arrhenius equation ?
ELECTROCHEMISTRY
1. Difference between electrolytic cell and galvanic cell ?
2. Explain Electrolysis of fused Nacl ?
3. Faraday's 1st law ?(Numerical)
4. Ecell=Ec-Ea? (Numerical)
5. Nernst equation ? (Numerical)
6. What is Salt Bridge ?
7. Conductivity and molar conductivity ?
Elements of 16,17,18 group (6-8)
1. Electronic configuration 16,17,18 group ?
2. Anomalous behaviour of N, O, F
3. Variable oxidation state of element from following H2SO4 , H2SO7 ?
4. What is oxoacids ?
5. What is interhalogen compounds ?
6. What are uses of noble gas elements ?
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