0 votes, 0 avg 123 Created by Kamran FatehFPSC Lecturer Chemistry Demo Test Batch 09The FPSC Lecturer Chemistry Demo Test (Batch 09) consists of 50 MCQs to be completed in 30 minutes. It includes 30 Chemistry, 8 English, and 12 Pedagogy questions with no negative marking. This test simulates the real exam pattern to help you assess your preparation. 1 / 50The viscosity of a liquid generally decreases with: A. Increasing temperature B. Decreasing temperature C. Higher molecular weight D. Stronger intermolecular forces 2 / 50Which is NOT a property of ionic solids? A. High melting point B. Electrical conductivity in molten state C. Brittle nature D. Low hardness 3 / 50The compressibility factorZ=PV/nRT for an ideal gas is: A. Always 1 B. Greater than 1 at high pressure C. Less than 1 at low temperature D. Zero 4 / 50Which statement about amorphous solids is true? A. They have a long-range order B. They melt at a sharp temperature C. They are isotropic D. Quartz is an example 5 / 50The correct electron configuration forCu+is: A. [Ar] 3d10 4s0 B. [Ar] 3d9 4s1 C. [Kr] 4d10 D. None 6 / 50How many unpaired electrons are present inO2−? 0 1 2 3 7 / 50The wavelength of light emitted when an electron transitions fromn=4ton=2in hydrogen is: A. Lyman series (UV) B. Balmer series (Visible) C. Paschen series (IR) D. Brackett series (IR) 8 / 50The bond angle inNH3is approximately: A. 107° B. 109.5° C. 120° D. 180° 9 / 50The hybridization of carbon inC2H2is: A. sp B. sp2 C. sp3 D. sp3d 10 / 50The rate law for the reaction2A+B→Productsis Rate =k[A][B]. What is the order? A. First B. Second C. Third D. Pseudo-first 11 / 50A radioactive isotope has a half-life of 10 days. What fraction remains after 30 days? A. 1/2 B. 1/4 C. 1/8 D. 1/16 12 / 50The Grignard reagent reacts with CO2to form: A. Aldehydes B. Ketones C. Carboxylic acids D. Esters 13 / 50The Diels-Alder reaction produces: A. Cyclohexane derivatives B. Six-membered rings C. Epoxides D. Amides 14 / 50Protection of a carbonyl group is typically done using: A. Acetal formation B. Esterification C. Hydrogenation D. Halogenation 15 / 50The Hofmann elimination produces: A. Alkenes B. Amines C. Alcohols D. Ketones 16 / 50Teflon is an example of: A. Condensation polymer B. Addition polymer C. Copolymer D. Natural polymer 17 / 50Vulcanization of rubber involves adding: A. Sulfur B. Carbon C. Oxygen D. Nitrogen 18 / 50In SN1 reactions, the rate depends on: A. Concentration of nucleophile B. Concentration of substrate only C. Both substrate and nucleophile D. Temperature 19 / 50Electrophilic substitution is characteristic of: A. Alkanes B. Benzene C. Alkynes D. Alcohols 20 / 50The intermediate in an E1 mechanism is: A. Carbocation B. Carbanion C. Free radical D. Carbene 21 / 50The geometry of [Ni(CN)4]2−is: A. Tetrahedral B. Square planar C. Octahedral D. Linear 22 / 50Which ligand is monodentate? A. EDTA B. NH3 C. Oxalate D. en (ethylenediamine) 23 / 50The color of[CoF6]3−is due to: A. d-d transitions B. Charge transfer C. Paramagnetism D. Ligand vibration 24 / 50For a spontaneous process, ΔG is: A. Positive B. Negative C. Zero D. Temperature-dependent 25 / 50The entropy of the universe always: A. Decreases B. Increases C. Remains constant D. Equals zero 26 / 50The Nernst equation is: A. E = E ∘ − R T/ n F ln Q B. E=E ∘ + nF/ RT lnQ C. E= nF/ RT lnQ D. None 27 / 50Which metal is the best reducing agent? A. Li ( E∘ = − 3.04V ) B. Ag ( E∘ = +0.80V ) C. Fe ( E ∘ = −0.44V ) D. None 28 / 50Faraday’s first law relates mass deposited to: A. Current and time B. Voltage and resistance C. Charge and molar mass D. Temperature and pressure 29 / 50Which is a chelating ligand? a) NH₃ b) EDTA c) Cl⁻ d) H₂O 30 / 50Tollen's reagent is used to detect: a) Aldehydes b) Ketones c) Alcohols d) Carboxylic acids 31 / 50Choose the grammatically correct sentence: A. The reaction were completed in 10 minutes. B. The reaction was completed in 10 minutes. C. The reaction is completed in 10 minutes. D. The reaction are completed in 10 minutes. 32 / 50Select the correctly spelled term: A. Electromagnetivity B. Electronegativity C. Electronegatvity D. Electromagnitivity 33 / 50Correct the sentence: "Neither the students nor the teacher were aware of the error." A. Change "were" to "was" B. Change "neither" to "either" C. Remove "the error" D. No change needed 34 / 50Which sentence is in passive voice? A. The students conducted the experiment. B. The experiment was conducted by the students. C. The professor explained the theory. D. The data confirmed the hypothesis. 35 / 50Choose the correct preposition: "The results were consistent ___ the hypothesis." A. to B. with C. for D. at 36 / 50The synonym of "hackneyed" A. Hectic B. Overused C. Fatty D. None 37 / 50Antonym of fecund a. Fertile b. Sterile c. Fruitful d. None 38 / 50What is the antonym of "exothermic"? A. Endergonic B. Endothermic C. Spontaneous D. Catalytic 39 / 50Pedagogy is the study of _______? (A) Education (B) Teaching Methods (C) Learning Process (D) Guiding Students 40 / 50The more parts of your brain you use, the more likely you are to _______ information. (A) use (B) misuse (C) retain (D) recall 41 / 50The philosopher who for the first time mentioned the importance of play (or sports) in education was _______? (A) Socrates (B) Plato (C) Aristotle (D) John Locke 42 / 50A normal human being has _______ senses? (A) 4 (B) 6 (C) 5 (D) 7 43 / 50The branch of philosophy focuses on the nature of reality is _______? (A) Connectionism (B) Epistemology (C) Metaphysics (D) Pedagogy 44 / 50The role of teacher in inquiry-based learning is of _______? (A) instructor (B) facilitator (C) delegator (D) formal authority 45 / 50The psychomotor domain involves _______? (A) learning (B) knowledge (C) manner (D) physical movement 46 / 50A teacher is considered successful only if _______? (A) Understands his subject well (B) Gets his articles published in popular magazine (C) Gives 100% examination result (D) Is gentle and easily approachable 47 / 50Teacher reads aloud to the class to improve students: (A) Feelings about reading (B) Pronunciation (C) Comprehension (D) All of these 48 / 50Portfolio is the collection of: (A) Office work (B) Student work (C) Teacher work (D) School work 49 / 50“The students will be able to translate a paragraph of English into Urdu.” This objective falls in the category of cognitive domain: (A) Analysis (B) Application (C) Comprehension (D) Knowledge 50 / 50Lesson plan makes the work: (A) Systematic (B) Organized (C) Regular (D) All of these Your score isThe average score is 59% 0% Restart quiz