Post Graduate Teachers (PGTs) - 2023 - Subject Knowledge Test
- Year 2023
- Conducted By HPSC
- Questions 18
- Maximum Marks 150
- Duration 3 Hours
- Languages Hindi & English
Exam Details
| Detail | Information |
|---|---|
| Examination | Chemistry |
| Year | 2023 |
| Conducting Body | HPSC |
| Paper | Post Graduate Teachers (PGTs) - 2023 - Subject Knowledge Test |
| Subject | Chemistry |
| Duration | 3 Hours |
| Maximum Marks | 150 |
| Number of Questions | 18 |
This page compiles the Chemistry PGT 2023 Subject Knowledge Test for Haryana Government Jobs, detailing the exam's structure: 18 questions on page 2 with objective style, 15 to be attempted, 3 hours, 150 marks. Page 1 contains overall instructions; page 2 provides several chemistry-focused MCQs and descriptive prompts (empirical formula, thermodynamics, kinetics, and general inorganic/organic topics). SEO data includes titles, descriptions, keywords, and image metadata to optimize discovery of the post.
Major Topics Covered
- Chemistry
- Physical Chemistry
- Inorganic Chemistry
- Organic Chemistry
- Thermodynamics
- Chemical Equilibrium
- Electrochemistry
- Solutions
- Empirical Formula
- Titration
- Gases
- Gas Laws
- Molecule Shapes
- Hybridisation
- Molecular Geometry
- Kinetics
- Hydrolysis
- Sugar Chemistry
- Carbohydrates
- Stereochemistry
Why This Paper is Important
- Useful for Chemistry preparation
- Helps understand the latest exam pattern
- Useful for practice and self-assessment
- Covers frequently asked General Studies topics
- Helpful for analysing question trends
Related Resources
Instructions
- There are eighteen (18) questions in all. 1 Candidate has to attempt any fifteen (15) questions in all. \overline{2} Marks assigned to each question/part are given against it. 3 Word limit in questions, wherever specified should be adhered to. \overline{\mathbf{4}} 5 Attempts of questions shall be counted sequential order.
- Unless struck off, attempt of a question shall be counted even if attempted partly.
- Any page or portion of the page left blank in the answer booklet must be clearly struck off.
- No extra/additional sheet will be provided. 6 fled vdar nisional Answer must be written in the authorized medium.
- No marks will be given for 7 answers written in a medium other than the authorized one.
Questions (page 2)
Q1. Calculate the number of molecules of carbon dioxide present in 300 mL 5 1 - i. of gas at 273K and
Q2. 5 atm pressure. Gastric juice contains about 3 mg of HCl per millilitre. If a person 5 ii. produces about 225 mL of gastric juice per day, how many antacid tablets each containing 250 mg of Al(OH)3 are needed to neutralize all the HCl produced in one day ? 21/2 × 4 = 10 Predict the shapes of the following molecules on the basis of \overline2 hybridisation : BCI3, CH4, CO2, NH3 \tildeN An organic compound contains 48% carbon, 8% hydrogen, 28% nitrogen. 3 \overline{\phantom0} i. Calculate the empirical formula of the compound. Explain conductometric titration between strong acid against strong base. 5 ii. 10 Hydrolysis of sugar gives : 4 Sucrose + H 2 O = Glucose + Fructose; Equilibrium constant K c for reaction : 2 × 1013 at 300K. A FOOT OF A THOMAS IN THE TELL Calculate \Delta G\circ at 300K. 5 Derive an expression which shows relationship between equilibrium 5 i. constant and EMF of the cell. 5 Explain the change in free energy for predicting spontaneity of a reaction. ii. What is order of a reaction? Give an example for second order reaction. 2 + 3 = 5 6 Write any two differences between ideal and non-ideal solutions. 5 Explain why both N and Bi do not form pentahalides while phosphorus \overline7 i. does ? 5 Write any two anomalous behaviours of lithium. ii. [Contd... \mathbf 2 CH2]
Q2. 5 atm pressure. Gastric juice contains about 3 mg of HCl per millilitre. If a person 5 ii. produces about 225 mL of gastric juice per day, how many antacid tablets each containing 250 mg of Al(OH)3 are needed to neutralize all the HCl produced in one day ? 21/2 × 4 = 10 Predict the shapes of the following molecules on the basis of \overline2 hybridisation : BCI3, CH4, CO2, NH3 \tildeN An organic compound contains 48% carbon, 8% hydrogen, 28% nitrogen. 3 \overline{\phantom0} i. Calculate the empirical formula of the compound. Explain conductometric titration between strong acid against strong base. 5 ii. 10 Hydrolysis of sugar gives : 4 Sucrose + H 2 O = Glucose + Fructose; Equilibrium constant K c for reaction : 2 × 1013 at 300K. A FOOT OF A THOMAS IN THE TELL Calculate \Delta G\circ at 300K. 5 Derive an expression which shows relationship between equilibrium 5 i. constant and EMF of the cell. 5 Explain the change in free energy for predicting spontaneity of a reaction. ii. What is order of a reaction? Give an example for second order reaction. 2 + 3 = 5 6 Write any two differences between ideal and non-ideal solutions. 5 Explain why both N and Bi do not form pentahalides while phosphorus \overline7 i. does ? 5 Write any two anomalous behaviours of lithium. ii. [Contd... \mathbf 2 CH2]
Q3. Predict the shapes of the following molecules on the basis of sp2/sp3 hybridisation : BCl3, CH4, CO2, NH3
Q4.
An organic compound contains 48% carbon, 8% hydrogen, 28% nitrogen.
i. Calculate the empirical formula of the compound.
ii. Explain conductometric titration between strong acid against strong base.
Q5. Hydrolysis of sugar gives : 4 Sucrose + H2O = Glucose + Fructose; Equilibrium constant Kc for reaction : 2 × 10^{13} at 300 K. Calculate ΔG° at 300 K.
Q6. Derive an expression which shows relationship between equilibrium constant and EMF of the cell.
Q7.
Explain the change in free energy for predicting spontaneity of a reaction.
i. What is order of a reaction? Give an example for second order reaction.
Q8. Write any two differences between ideal and non-ideal solutions.
Q9. Explain why both N and Bi do not form pentahalides while phosphorus does.
Q10. Write any two anomalous behaviours of lithium.
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Use the Download PDF button on this page to save the official Chemistry (2023) Post Graduate Teachers (PGTs) - 2023 - Subject Knowledge Test paper hosted on QuizCurrent.
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The paper lists 18 questions as per the official booklet.