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Which will have the lowest Bp?
1. Ne
2. Ar
3. He
4. Kr
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- Three molecules of methanol (CH3OH) are shown below. Which of the labeled interactions are nydrogen bonding interactions? H. II H. III -C H H C IV O Il and II O IV only O Il and IV O IIl only O None of them. OIonly Ol only OUJI, and IV וווווuAbout t You dor esc L ! 1 compound Q A etches: the lines stand for chemical bonds between the atoms. Just ignore the dots. They stand for "lone pairs, and you'll learn about the ed to know anything about lone pairs to solve this problem. N A B с D Explanation 2 W S 28 command X H-O-H H-O-C- H :O: || H-C-C-Ö * sketch of molecules in it Check Н # 3 HO: H :O: H H. E D ī H -0-0-H 4-0- 20 -0- C Н H :0: C C $ 4 C :O: ö HÖC=C-Ö-H -C-0-H H R H :0: 0: F 888 :0: % 8 5 V HIGIA T G I -H A 6 group (Choose one) ▼ (Choose one) ▼ (Choose one) ▼ B (Choose one) ▼ MacBook Pro Y H & 7 4 U N © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | * 00 X ▶II 8 J - M ( 9 K O V K -0 O L 4 P command - A {29. What ius the O-C-O bond angle in potassium carbonate, K2CO3 a. 60° b.90° c.109.5° d.120° e.180°
- Consider the molecules — BrF5. A. Draw the best Lewis structure for this molecule. Label any atoms with nonzero formal charge. B. Label each bond angle. As part of your answer be sure to include if it is more or less than the ideal bond angle. C. What is the electron geometry around the bromine atom? D. Are the bonds in the molecule polar? E. Is the overall molecule polar? — CH2 F2 . A. Draw the best Lewis structure for this molecule. B. Label each bond angle. Answers for A-D here: C. Redraw the shape of the molecule. Draw all dipoles. D. Is the overall molecule polar? — Consider the molecule CH2 CF2 . A. Draw the best Lewis structure for this molecule. B. Label each bond angle. C. Redraw the shape of the molecule (according to the exacting specifications of your instructor). Draw all dipoles. D. Is the overall molecule polar?Direction: Match the following compounds in column A to their respective chemical formulas in column B. Column A Column B A. CO B. C3H8 C. BaF2 D. C6H6 E. CAH10 F. ZnSO4 G. Na20 H. Znl2 I. XeF2 J. N2H4 K. Al S3 L. K20 11. Xenon difluoride 12. Propanewhy do you have -k2 in the L.H.S and -(-w)2 in the R.H.S ?
- 2) Fill in the blanks. a. b. OMe 1)1eq.O3,MeOH,-78°C 2) Me₂S 1)03, MeOH,-78°C 2) Me₂S OH NaOEt CuLiMe2 H3O+ PBr3 NaBH4What is the major product for each of the following reactions? (If an enol is created, write both the enol and keto products. If both ortho and para products are made, write both.)Can you help me fill out this table?
- H. H H. H. molecule> H. atoms. Select only one type of bond in each molecule. If there are multiples of one bond type for a molecule, select them all. Do not highlight1. Consider the carbon atom. Which of the following statements is CORRECT? A) In a carbon atom, the 2s and 2p orbitals are equal in energy. B) A carbon-hydrogen bond in ethane (CH3CH3) is highly polar. C) Carbon has two valence electrons. D) Carbon may form polar or non-polar covalent bonds. O a. A O b. B O C.C O d. D1. How many different types of protons does each molecule contain? Please label them. Br а. b. С. Br