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- Use the VSEPR method to predict the structure of the CS2 molecule.explain with the aid of sketches how intermolecular interactions develop betwwen a polar molecular like Br-Cl and a none polar one like Cl2.identify this type of molecular force.Please explain the scientific method with few words and write the lewis structure of PCl3, then indicate the molecular geometry of the molecule according to VSEPR and indicate the hybridization type of the structure
- If the unknown compound has the formula XY4, and X is from group 16 and Y is from group 17, determine whether the compound will be polar. Briefly justify your response.If we replace the hydrogen atoms in ammonia with the ethyl moieties (C2H5)3— N),there is no change in the hybridization of central oxygen atom, yet they have differentbond angles, Why? Which molecule has lower bond angle? Give reasons to supportyour answer.(d) What is the simplest justifications for believing that molecular structure is more oftengoverned by BP-BP/BP-LP/LP-LP repulsions than by the van der Walls repulsions ofthe nonbonding electrons on the substituent atoms? (e)Explain the influence of physical state and designing of metal on metallic corrosion.What is the hybridisation of S in SF6 ?
- briefly explain why the oleic acid molecules organize themselves into a monolayer?Chloral, Cl₃C-CH=O, reacts with water to form the seda-tive and hypnotic agent chloral hydrate, Cl₃C-CH(OH)₂. DrawLewis structures for these substances, and describe the change inmolecular shape, if any, that occurs around each of the carbonatoms during the reactionSketch the three-dimensional structure of the Hydrogen carbonate ion. Clearly indicate the electronic geometry, the shape of the species, and expected bond angles around both central atoms.
