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Question: In the nitration of toluene, which product is formed predominantly?Options: Nitrotoluene (..
Question: What is the primary cause of ocean acidification?Options: Plastic pollutionIncreased CO2 a..
Question: Which of the following pollutants is a major contributor to smog?Options: Carbon monoxideS..
Question: What is the effect of deforestation on carbon dioxide levels?Options: Decreases CO2 levels..
Question: Which chemical is commonly used to treat drinking water?Options: ChlorineFluorideSodium bi..
Question: Which of the following transition metals is known for forming complex ions?Options: Scandi..
Question: Which of the following is not a property of f-block elements?Options: RadioactivityHigh de..
Question: What is the electron configuration of Chromium (Cr)?Options: [Ar] 4s2 3d4[Ar] 4s1 3d5[Ar] ..
Question: Which of the following pairs of elements are both f-block elements?Options: Ce and LaU and..
Question: What is the hybridization of the central metal ion in the complex [Cu(NH3)4]2+?Options: sp..
Question: Which of the following statements is true about the complex [Fe(CN)6]3-?Options: It is par..
Question: Which of the following is a characteristic of noble gases?Options: High reactivityLow ioni..
Question: Which of the following is not a property of ionic compounds?Options: High melting pointEle..
Question: What is the geometry of [Ag(NH3)2]+?Options: LinearTetrahedralOctahedralSquare planarCorre..
Question: Which of the following compounds is a strong field ligand?Options: H2ONH3CN-Cl-Correct Ans..
Question: What is the area of a circle with radius r?Options: πr^22πrπrr^2Correct Answer: πr^2Soluti..
Question: If a triangle has sides of lengths 3, 4, and 5, what type of triangle is it?Options: Acute..
Question: What is the derivative of sin(x)?Options: cos(x)-cos(x)sin(x)-sin(x)Correct Answer: cos(x)..
Question: What is the value of the integral ∫(2x + 3)dx from 0 to 1?Options: 2.5345Correct Answer: 3..
Question: If f(x) = 2x^2 + 3x - 5, what is f(-1)?Options: -4-202Correct Answer: -2Solution: f(-1) = ..
Question: The sum of the first n natural numbers is given by which formula?Options: n(n+1)/2n^2n(n-1..
Question: What type of hybridization occurs in the complex [Ni(CO)4]?Options: spsp2sp3d2sp3Correct A..
Question: What is the oxidation state of chromium in the complex [Cr(NH3)4Cl2]Cl?Options: +2+3+4+6Co..
Question: In the presence of a strong electrophile, which position on a disubstituted benzene ring w..
Question: What is the molecular geometry of SO2?Options: LinearTrigonal planarBentTetrahedralCorrect..
Question: Which of the following has a pyramidal shape?Options: CH4H2ONH3CO2Correct Answer: NH3Solut..
Question: What is the hybridization of the central atom in NH3?Options: spsp2sp3sp3dCorrect Answer: ..
Question: Which molecule has a square planar geometry?Options: XeF4SF4ClF3NH4+Correct Answer: XeF4So..
Question: What is the molecular shape of BF3 according to VSEPR theory?Options: BentTrigonal planarT..
Question: What is the bond angle in a water molecule (H2O) according to VSEPR theory?Options: 120 de..
