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Question: What is the primary use of citric acid in food?Options: PreservativeFlavor enhancerThicken..
Question: Which of the following compounds is used as a food colorant?Options: CarotenoidsSodium chl..
Question: What is the main purpose of using baking soda in cooking?Options: FlavoringLeaveningPreser..
Question: Which of the following is a natural sweetener?Options: AspartameSucraloseSteviaSaccharinCo..
Question: What is the role of emulsifiers in food products?Options: ThickenersStabilizersFlavor enha..
Question: Which of the following is a common antiseptic used in households?Options: EthanolAcetic ac..
Question: What is the primary function of preservatives in food?Options: Enhance flavorImprove textu..
Question: Which of the following is an example of a synthetic detergent?Options: SoapSodium lauryl s..
Question: What is the pKa value of acetic acid?Options: 4.767.009.252.00Correct Answer: 4.76Solution..
Question: Which of the following compounds can be formed by the decarboxylation of a carboxylic acid..
Question: What is the main product when butanoic acid is treated with thionyl chloride?Options: Buty..
Question: Which of the following acids is the strongest?Options: Formic acidAcetic acidPropanoic aci..
Question: Which of the following is the correct IUPAC name for CH3COOH?Options: Methanoic acidEthano..
Question: What is the role of enzymes in biochemical reactions?Options: Increase activation energyDe..
Question: What type of carbohydrate is glucose?Options: DisaccharideMonosaccharidePolysaccharideOlig..
Question: Which biomolecule serves as the main component of cell membranes?Options: ProteinsCarbohyd..
Question: Which of the following is a characteristic of lipids?Options: Soluble in waterInsoluble in..
Question: Which biomolecule is primarily responsible for the storage of genetic information?Options:..
Question: What is the hybridization of nitrogen in amines?Options: spsp2sp3sp3dCorrect Answer: sp3So..
Question: Which amine is used as a solvent in organic reactions?Options: AnilineTriethylamineMethyla..
Question: What is the IUPAC name of CH3NH2?Options: MethylamineEthylaminePropylamineDimethylamineCor..
Question: What is the stereochemical outcome of the electrophilic substitution of 1,2-dimethylbenzen..
Question: Which of the following compounds is least reactive towards electrophilic substitution?Opti..
Question: What is the product of the Friedel-Crafts acylation of benzene with acetyl chloride (CH3CO..
Question: Which of the following is a meta-directing group in electrophilic aromatic substitution?Op..
Question: What is the main product when propan-2-one is treated with sodium bisulfite?Options: Sodiu..
Question: What is the effect of increasing the steric hindrance on the reactivity of aldehydes and k..
Question: Which reagent is used to convert an aldehyde to a primary alcohol?Options: LiAlH4NaBH4H2/P..
Question: What is the product of the reaction between acetone and iodine in the presence of a base?O..
Question: Which of the following is the correct IUPAC name for CH3CHO?Options: EthanalPropanalButana..