VendorConnect - Port of Seattle. Why? (C) bond pair-bo The carbons are sp2, so the angles are 120 o. Relevance. Select from each set the molecule or ion having the smallest bond angle : (i) H 2 S e, H 2 T e and P H 3 (ii) N O 2 − and N H 2 − (iii) P O F 3 and P O C l 3 (X - P - X angle) (iv) O S F 2 C l 2 and S F 2 (C H 3 ) 2 (F-S-F angle) MEDIUM. Please help! H-O-H bond angle in H2O is 104.5° and not 109° 28' because of (A) lone pair-lone pair repulsion. Trending Questions. MEDIUM. 7,955 8 8 gold badges 43 43 silver badges 93 93 bronze badges. Thus, repulsion occurs in Cl2O and to minimize the repulsion, bond angle is increasing . Lv 7. Get your answers by asking now. H2O is now shifting these assets into newly created funds, a process known as “sidepocketing”, which it says should take about four weeks. asked May 29, 2019 in Chemistry by Ruksar (68.7k points) chemical bonding; molecular structure; class-11; 0 votes. Can you explain this answer? 1 Answer +1 vote . According to VSEPR theory the rupulsive force between bond pairs and lone pairs are not same. 1.Lone pair 2.Bond pairso: What is lone pair and bond pair of electrons?In simple words ,lone pair is the unshared pair of electron and the bond pair… Page 1 of 1. The difference in the bond angles of CH4, H2O and NH3 can be explained using VSEPR Theory ( Valence Shell Electron Pair Repulsion theory ). –CCl4 bond angles > H2O bond angle –H2O. Anonymous User Chemistry 27 Aug, 2019 1670 views. Join. Based on the bond angles in CH4 , NH3 , and H2O, rank the magnitude of these repulsions. How To Find Bond Angle Of H2o DOWNLOAD IMAGE. The bond angle around B in B C I 3 and B F 3 is same . Click hereto get an answer to your question ️ H - O - H bond angle in H2O is 104.5^o and not 109^o28' because of: View Answer. Is there a qualitative reason for this? But in the case of NH3 and H2O molecules, their central atoms N and O have a lone pair of electrons. I never know how to answer this type of questionwhen they ask for the speicifix bond angle of a specific bond and not of the whole molecule, idk how to draw the H O O in cross doagram format, i dont get it why is the answer 104.5. The methylene radical CH2 has just 6 electrons around the central carbon. ← Prev Question Next Question → 0 votes . I have the worst organic teacher EVER! D. Electronegativity difference between hydrogen and oxygen atoms. Click hereto get an answer to your question ️ Why is the H - O - H bond angle in H2O smaller than H - N - H bond angle in NH3 ? Related Questions. DOWNLOAD IMAGE. Join Yahoo Answers and get 100 points today. 15%: 3 Years +24. 302 views. Gaurang Tandon. 0 0. Correction: H2O has 104.5 degrees and the tetrahedral ball-stick model is therefore a little inaccurate. Ask Question + 100. The bond angle of Cl2O is larger than H2O because in case of Cl, P double bonds can be formed as they can expand their shells , double bonds cause more repulsions , and hence bond angle increases. I think this is because of the lone pair repulsion but how? Steric Number Video Chemical Bonds Khan Academy. 4 years ago. DOWNLOAD IMAGE. Click hereto get an answer to your question ️ ii) Bond angle of NH3 is more than H2O. I have been trying to find out the bond angle of $\ce{H2O}$, but every site I visit has a different answer. 8 years ago. The bond angle in H 2 O is 1 0 4. Favorite Answer. Login . 49 16. fossa. letticia g. 1 decade ago. The fund will offer a total … Still have questions? share | improve this question | follow | edited Mar 2 '18 at 15:53. 7 Answers. H2O:-Bond Angle Watch. 104.5 degrees 107 degrees. Source(s): bond angles h2c ch2: https://shortly.im/NlrJ9. 4 years ago. Justify Announcements Applying to uni? Here, between H2O and Cl2O; Cl is smallerin size than H atom. rank from strongest to weakest repulsion: BP-BP LP-LP BP-LP. Site 3: 104.5º Walsh Diagram Wikipedia. Answer. So far, I have found the following angles listed: Site 1: 104.4º; Site 2: 107.5º OR 104.5º, depending on where you are in the article. This fact can be explained with the help of: A. Valence shell electron pair repulsion theory (VSEPR) B. Molecular orbital theory. I wish to know the reason for this. The correct order of bond angles in the molecules, H2O, NH3, CH4 and CO2 is (A) H2O > NH3 > CH4 > CO2 (B) H2O < NH3 < CO2 < CH4 (C) H2O < NH3 > CO2 > i had it as my question today . Explain why the bond angle of H2O is 104° while that that of F2O is 102°? Why are bond angles of H2O & NH3 104.5 and 107.5?According to valence shell electron pair repulsion theory,two types of electron pairs are present around the central atom. Bond angle is directly proportional to electronegativity of central atom. 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