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Question: Which of the following molecules has a bond order of 2?Options: O2N2C2F2Correct Answer: N2..
Question: What is the hybridization of the phosphorus atom in PCl5?Options: spsp2sp3d2sp3Correct Ans..
Question: Which of the following species has a tetrahedral shape?Options: CH4C2H4NH3H2OCorrect Answe..
Question: What is the hybridization of the carbon atom in acetylene (C2H2)?Options: spsp2sp3dsp3Corr..
Question: Which of the following has a trigonal planar geometry?Options: CH4BF3NH3H2OCorrect Answer:..
Question: Which molecule exhibits sp hybridization?Options: CCl4CO2NH3H2OCorrect Answer: CO2Solution..
Question: What is the hybridization of the nitrogen atom in NH3?Options: spsp2sp3dsp3Correct Answer:..
Question: Which of the following species has sp2 hybridization?Options: C2H2BF3C2H4CH4Correct Answer..
Question: What is the hybridization of the central atom in CH4?Options: spsp2sp3dsp3Correct Answer: ..
Question: Which protocol is used for secure communication over the internet?Options: HTTPFTPHTTPSSMT..
Question: What is the shape of the water molecule (H2O)?Options: LinearBentTrigonal planarTetrahedra..
Question: Which of the following statements about metallic bonding is true?Options: Electrons are lo..
Question: What is the molecular geometry of ammonia (NH3)?Options: LinearTrigonal planarTetrahedralT..
Question: Which of the following molecules exhibits resonance?Options: H2OCO2O3CH4Correct Answer: O3..
Question: What is the primary type of bonding in sodium chloride (NaCl)?Options: CovalentIonicMetall..
Question: Which of the following elements can form a coordinate bond?Options: OxygenNitrogenCarbonAl..
Question: What type of hybridization is present in the carbon atom of ethylene (C2H4)?Options: spsp2..
Question: Which of the following molecules has a linear shape?Options: CH4H2OCO2NH3Correct Answer: C..
Question: What is the bond angle in a tetrahedral molecule?Options: 90 degrees120 degrees109.5 degre..
Question: Which of the following types of bonds involves the sharing of electron pairs between atoms..
Question: What is the empirical formula of a compound containing 40% carbon, 6.7% hydrogen, and 53.3..
Question: In the reaction 2H2 + O2 → 2H2O, how many grams of oxygen are required to react with 4 gra..
Question: What volume of 0.5 M NaOH solution contains 1 mole of NaOH?Options: 1 L2 L0.5 L0.25 LCorre..
Question: How many grams of KCl are needed to prepare 0.5 moles of KCl solution? (Molar mass of KCl ..
Question: In the reaction 4Fe + 3O2 → 2Fe2O3, how many moles of Fe2O3 are produced from 12 moles of ..
Question: What is the mass of 3 moles of carbon dioxide (CO2)?Options: 44 g66 g132 g22 gCorrect Answ..
Question: If 5 moles of NaCl are dissolved in water, how many moles of Na+ ions are present?Options:..
Question: In the reaction 2H2 + O2 → 2H2O, how many moles of water are produced from 4 moles of hydr..
Question: Which of the following is a common method for ensuring data consistency in a data warehous..
Question: What does the term \'data latency\' refer to in a data warehouse?Options: The speed of dat..
