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Class X (Science Group)
Chemistry II
Guess Paper 2024
By Sir Sajjad Akber ChandioQ.1: Define of following terms?
- Homologous series
- Functional Group
- Alkanes
- Alkenes
- Alkynes
- Isomerism
- Aliphatic Hydrocarbon
- Alicyclic Compound
- pH with example
- Fat and Oil
- Reversible and Irreversible
- Troposphere and Stratosphere
- Temporary vs Permanent hardness of Water
- Classical and Instrument Method
- Qualitative and quantitative analysis
- Soft and Hard water
Q.3: Write down uses any one of followings?
- Organic Compound
- Carbohydrates
- Protein
Q.4: State the Acid/Base theories of the followings?
- Arrhenius
- Bronsted
- Lewis
Q.5: Define any one of following with its types?
- Salt
- Vitamin
- Nucleic
Q.6: Derive the equation Equilibrium Constant
Q.7: Define ozone and Write down Effects of Ozone Depletion?
Q.8: Describe water ionization
Q.9: Describe fractional Distillation of Petroleum with the help of diagram?
Q.10: Write down Properties of Acid and Base?
Q.11: Describe the some of organic Compound and also their characters?
Q.12: Define Pollutant and list down its types?
Q.13: A reaction takes place between iron ion and chloride as:
Fe+3 + 4Cl- ⇄ FeCl4-
at Equilibrium the concentrations are measured to be (Fe+3) is 0.2 mol dm-3, Cl- is 0.28 mol.dm-3 and FeCl4- mol.dm-3 .Calculate equilibrium constant Kc for given reaction.Q.14: A salt HCl has pH of 2.3. Calculate pOH.
Q.15: Define water pollutant and describe its effect on our life?
Q.16: Explain Borne Diseases?
Q.17: Define Conductometry and write down its application?
Q.18: Explain Gas Chromatography with the help of diagram?
Q.19: Define Saponification and describe the soap preparation with the help of flow sheet diagram?
Q.20: Explain the process preparation of sugar cane?
Q.21: What are the causes of acid rain?
Q.22: Describe beneficial impact of Pharmaceutical industry on human society
Q.23: Define Vitamin and complete the following chart?
Name | Sources | Deficiency |
---|---|---|
Vitamin A | ||
Vitamin C | ||
Vitamin D |
Q.24: Define Functional Group and identify the functional groups in the following compounds.
- CH3–CHO
- CH3–CH2–OH
- C3H7–COOH
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