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Using flying - wedge notation, draw the structure of the product 4.5. You are only required to draw one
stereoisomer of the product, and you are not required to assign the stereochemical centres.
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- Estimate ΔrH° for forming 2 mol ammonia from molecular nitrogen and molecular hydrogen. Is this reaction exothermic or endothermic?गड्डेडेजग mo కం కా cooction the manymoles of copor (1) ulAdeHow do I (a) determine the energy change in the following reaction2 O2 + CH4→ CO2 + 2 H2Ogiven the following bond dissociation energies:C-C 340kJ/mol; C-H 420kJ/mol; O=O 490 kJ/mol; O-H 460 kJ/mol; C=O 720 kJ/mol. (b) Is the reaction exothermic or endothermic? Explaination?
- Which of the following bonds is the WEAKEST (NO) bond? * (1) N=0 (2) N=0 ®)N-0 O 2 O All have equal strength4) H3C Br Br CH3 'CI + + HỈOH Н ОН Дон ОН SH КОН H2O8. Draw the structure of the major product of the following transformations: a) EtO OEt EtO. OEt Heat b) OEt 1) NaOEt 2) H,O* (workup) OEt H,0* Heat CgH120
- 6-つ=9. III [* 第中 1.) what molicnles have trigonal pyromikal geometiy a) 1B11 6.) III only moleculor avound the central atom? J.) none of these 21) which isnt polor? b) 以 BV< S TA C9 D B 20 O +:can someone help me please,and explain what is going on, I'm confused for the first recaction I was going to use PBr3 and then for the second part add C6H12O.