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Question: What is the hybridization of the central atom in PCl5?Options: spsp2sp3sp3dCorrect Answer:..
Question: What type of intermolecular force is present in water (H2O)?Options: London dispersionDipo..
Question: What is the geometry of a molecule with sp3d hybridization?Options: LinearTrigonal planarT..
Question: In the reaction 4Fe + 3O2 → 2Fe2O3, how many moles of Fe are required to react with 6 mole..
Question: What is the mass of 0.25 moles of glucose (C6H12O6)? (Molar mass = 180 g/mol)Options: 45 g..
Question: If 2 moles of a gas occupy 44.8 L at STP, what is the molar volume of the gas?Options: 22...
Question: What volume of 0.5 M HCl is required to completely react with 0.1 moles of Na2CO3?Options:..
Question: How many grams of NaOH are needed to prepare 0.5 moles of NaOH solution? (Molar mass of Na..
Question: In a reaction, 3 moles of A react with 2 moles of B to produce 4 moles of C. What is the m..
Question: What is the total number of moles of gas produced when 1 mole of CaCO3 decomposes to form ..
Question: What is the percentage composition of carbon in glucose (C6H12O6)?Options: 40%50%60%30%Cor..
Question: Which of the following represents the number of particles in one mole of a substance?Optio..
Question: Which quantum number determines the orientation of an orbital?Options: Principal quantum n..
Question: What is the value of the principal quantum number (n) for the outermost electron in a pota..
Question: What is the electronic configuration of the nitrogen atom?Options: 1s2 2s2 2p31s2 2s2 2p41..
Question: What is the electronic configuration of the sodium ion (Na+)?Options: 1s2 2s2 2p61s2 2s2 2..
Question: What is the electronic configuration of the iron (Fe) atom?Options: [Ar] 4s2 3d6[Ar] 4s2 3..
Question: Which of the following has the highest energy electron in the 4p subshell?Options: ArKrSeB..
Question: In which type of reaction is the change in enthalpy equal to the heat absorbed or released..
Question: What is the main feature of addition polymers?Options: They release small molecules during..
Question: Which property is NOT typical of elastomers?Options: High elasticityLow tensile strengthGo..
Question: Which of the following polymers is produced by condensation polymerization?Options: Polyet..
Question: What is the IUPAC name for the compound with the formula CH3-CH(CH3)-C(=O)-OH?Options: 3-H..
Question: What is the IUPAC name of the compound with the formula C6H5-CH2-CHO?Options: Benzaldehyde..
Question: Which of the following is the correct IUPAC name for CH3-CH2-CH(CH3)-OH?Options: 2-Methylp..
Question: What is the IUPAC name of the compound with the formula C2H5-CO-CH3?Options: Butan-2-onePr..
Question: Which of the following statements about isomerism is FALSE?Options: Isomers have the same ..
Question: Which of the following is an example of chain isomerism?Options: Pentane and 2-methylbutan..
Question: Which of the following is NOT a characteristic of the inductive effect?Options: PermanentD..
Question: Which of the following compounds would be most acidic due to the inductive effect?Options:..