Which of the following bonds are polar? C-O, Cl-Cl, O=O, N-H, C-H. (Electronegativites: C = 2.5, H = 2.1, Cl = 3.0, O = 3.5, N = 3.0). In the selected bonds indicate which direction the electron density is greatest.

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Q: Consider the 4 Lewis structures given here, it is the ion NSO". [Ns-+] [s] [sso] [s0]" N=S=Ö (B) (C)…

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Q: 1. CH3BR (C is central atom) 2. ICI (no Cl – CI bonds) 3. NO, (no O- O bonds)

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Q: Order these bonds by polarity- 1 is least polar (or nonpolar); and 4 is most polar. The…

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Q: Which of the following compounds are likely to have covalent bonds or are likely to have ionic bonds…

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Q: In which one of the following structures does the central atom have a formal charge of +2? d. BeCl,…

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Q: _9. :0: || :0-N-0: Which of the following statements, if true, would support the claim that the NO3¯…

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Q: Given below is a Lewis structure skeleton of a molecule. Rank the C-N bonds, A, B, C, in terms of…

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Q: Dative bond is present in (1) SO, (3) K.CO, (2) NH, (4) BF, 3.

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Q: Which diagram shows the outer shell electron arrangement in a molecule of methanol, CH3OH? A B H H H…

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Q: (c) (i) Draw the possible resonance structures for the cyanate ion, CNO'. (ii) Determine the stable…

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Q: Which structure below is the correctly-drawn Lewis- Dot structure for SO₂? A B :O: •8= C :S: *O=0:…

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Q: In which one of the following structures does the central atom have a formal charge of +2? d. BeCl2…

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Q: a) Write the chemical formula (in the format C,H„N,O2) for the following compound NH2 N. H OH b) How…

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Q: Which of the following bonds would be the most polar? * C-CI C-N С-Н C-F C-O Which of the following…

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Q: Which of the following is the Lewis dot structure of ethylene glycol? H H COH H:0:5 H'CH H'CH H.…

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Q: Which of the following contain(s) polar covalent bonds? OKF and H2 OH2 OKF OH20 ON220

A: H2O contain polar covalent bonds.  Option D is correct answer.

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Q: 8. Consider the molecules C2H6, NCI3, NaF, and SiO2 a. In which compound are the bonds most polar?…

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Q: 6. Which of the following examples is ionic in nature? a. CO2 b. H2O 7.Which of the following…

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Q: how many sigma and pi bonds does oxygen and o2^2- have?

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Q: What is the formal charge on Cl in the following structure? :ö: :ö-CI-ö: :0-CI-O: ö: O +2 +3 +1 +5

A: By using this formula we can the formal charge on Cl atom .

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Q: A hypothetical molecule, X-Y, has a dipole moment of 1.38 D and a bond length of 155 pm. Calculate…

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Q: Which structure below is the correctly-drawn Lewis- Dot structure for SO₂? A B :O: O: •S: C 5.20 :S:…

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Q: Which of the following have their valence electrons in the same shell? O B, Si, As O He, Ne, F O N,…

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Q: Use average bond enthalpies (linked above) to calculate the enthalpy change for the following…

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