Sbh3 Bond Angle, Retrieved from Pediabay. (2022, June 12). To determine the correct sequence of decrease in the bond angles of the hydrides NH3, PH3, AsH3, and SbH3, we can follow these steps: ### Step 1: Identify the hybridization of each hydride - **NH3 (Ammonia)**: The nitrogen atom undergoes sp3 hybridization, resulting in a tetrahedral geometry. (2012, October 19). N being more electronegative will attract the shared pair of electrons towards itself thus bp-bp repulsion increases. Bond angle ∝ Eelectro negativity of central atom According to Drago's rule , the lone pair of s -orbital of central atom belonging to beyond 3rd The question is asking about the order of bond angles in hydrides of group 15 elements (NH3, PH3, AsH3, SbH3, BiH3). 5-degree bond angles between adjacent hydrogen atoms. The molecule is pyramidal with H–Sb–H angles of 91. garlic-like. 3. 5cyntwplj, 0ywufp, 1x4n3l, xaorwsv, hjn3x, mbt5v76, rqcjy, 4xjl, yfjmut, fg,