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Question: If 0.5 moles of NaCl are dissolved in 1 liter of water, what is the concentration of NaCl?..
Question: Which of the following is NOT a common type of titration?Options: Acid-base titrationRedox..
Question: What is the primary function of a burette in titration?Options: To mix solutionsTo measure..
Question: What is the purpose of a titration in analytical chemistry?Options: To separate components..
Question: Which quantum number determines the orientation of an orbital in space?Options: nlm_lm_sCo..
Question: If n=4 and l=2, what is the type of orbital?Options: spdfCorrect Answer: dSolution: For l=..
Question: Which of the following elements has the electronic configuration [Kr] 5s2?Options: SrYZrNb..
Question: Which of the following quantum numbers can have a value of 0?Options: Principal quantum nu..
Question: What is the principal quantum number of the outermost electron in chlorine?Options: 2345Co..
Question: What is the magnetic quantum number for a 3d orbital?Options: -2-101Correct Answer: -2Solu..
Question: Which of the following is true about the Gibbs free energy change (ΔG)?Options: ΔG < 0 ind..
Question: Which polymer is commonly used in the production of rubber?Options: PolyethyleneNatural ru..
Question: What is the IUPAC name for the compound with the formula C4H9-CO-CH3?Options: Butan-2-oneP..
Question: Which of the following is the correct IUPAC name for the compound with the structure CH3-C..
Question: Which of the following is the correct IUPAC name for the compound CH3-CH2-CH(CH3)-C≡C-H?Op..
Question: Which of the following compounds is least acidic due to +M effect?Options: PhenolAcetic ac..
Question: Which of the following is an example of a -I group?Options: –F–Cl–Br–ICorrect Answer: –FSo..
Question: What is the effect of the -I group on acidity?Options: Increases acidityDecreases acidityN..
Question: What is the primary type of reaction that alkanes undergo?Options: AdditionSubstitutionEli..
Question: Which of the following alkanes is the least soluble in water?Options: MethaneEthanePropane..
Question: Which of the following alkanes has a branched structure?Options: ButanePentaneIsobutaneHex..
Question: What is the purpose of a standard solution in titration?Options: To provide a known concen..
Question: Which of the following haloalkanes will undergo elimination reaction more readily?Options:..
Question: What is the main advantage of using a pH meter over indicators in titrations?Options: It i..
Question: Which indicator is commonly used in strong acid-strong base titrations?Options: Phenolphth..
Question: Which of the following is a common use of hydrogen peroxide?Options: DisinfectantBleachAnt..
Question: Which compound is commonly used as a preservative in food?Options: Sodium chlorideSodium b..
Question: What is a common application of complexometric titration?Options: Determining the concentr..
Question: Which of the following methods can be used to perform a titration?Options: Manual titratio..
Question: What indicator is commonly used in a strong acid-strong base titration?Options: Phenolphth..
