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Question: What is the pKb value of a weak base?Options: Less than 7Equal to 7Greater than 7None of t..
Question: What is the hybridization of nitrogen in a primary amine?Options: spsp2sp3None of the abov..
Question: What is the effect of increasing the number of carbon atoms in aldehydes on their boiling ..
Question: What is the main feature of aromatic compounds?Options: Presence of double bondsPresence o..
Question: Which of the following compounds is an example of an aldehyde?Options: C2H5OHCH3CHOC3H7COO..
Question: What is the typical charge of s-block metal ions?Options: +1+2-10Correct Answer: +2Solutio..
Question: Which of the following is not an s-block element?Options: CalciumBariumMagnesiumAluminumCo..
Question: Which of the following compounds is most likely to undergo an E1 reaction?Options: 1-bromo..
Question: What is the product of the reaction of 1-chloropropane with potassium thiocyanate?Options:..
Question: What type of reaction occurs when 2-bromobutane reacts with sodium ethoxide?Options: SN1SN..
Question: What is the IUPAC name of the compound with the formula C4H9Br?Options: 1-bromobutane2-bro..
Question: Which of the following compounds undergoes elimination to form an alkene when treated with..
Question: In an SN2 reaction, which of the following substrates would react the fastest with a nucle..
Question: What is the main effect of heavy metal pollution in water bodies?Options: Increased biodiv..
Question: Which of the following pollutants is a major contributor to the formation of smog?Options:..
Question: What is the term for the process by which plants absorb carbon dioxide?Options: Respiratio..
Question: Which chemical is primarily responsible for the depletion of the ozone layer?Options: Carb..
Question: What is the major product of the reaction of 2-methyl-2-bromopropane with KOH?Options: 2-m..
Question: What is the product of the reaction between 1-pentene and HBr?Options: 1-bromopentane2-bro..
Question: What is the stereochemical outcome of the reaction of (R)-2-bromobutane with NaOH in a pol..
Question: Which of the following reactions is an example of an SN1 mechanism?Options: Tertiary alkyl..
Question: What is the IUPAC name of the compound with the structure CH3-CH(CH3)-C(=O)-OH?Options: 2-..
Question: In the reaction of 2-bromobutane with KOH in ethanol, what type of mechanism is primarily ..
Question: Which of the following pairs of elements are lanthanides?Options: Ce and LaTi and VFe and ..
Question: What is the primary factor that determines the color of coordination compounds?Options: Na..
Question: Which of the following complexes exhibits optical isomerism?Options: [Cr(en)3]3+[Co(NH3)6]..
Question: In the complex [Ni(CO)4], what is the hybridization of the nickel atom?Options: spsp2sp3d2..
Question: What type of isomerism is shown by the complex [Co(NH3)5Cl]Br?Options: GeometricOpticalLin..
Question: Which of the following statements is true about the complex ion [Co(NH3)6]3+?Options: It i..
Question: Which of the following complexes is an example of a bidentate ligand?Options: [Cu(NH3)4]SO..
