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Explain sp 2 hybridisation in BF 3. 1. Kossel-lewis approach to chemical bonding: (i) The force which holds the atoms together in a molecule is called a chemical bond.

BF 3 is hypovalent molecule. SF 6 is hypervalent molecule. Galena is an important ore of lead. Na 3 BO 3 exists but Na 3 PO 3 not. Molecular formula of sodium chloride is NaCl. Iodine …

In Kjeldahl's estimation of nitrogen, CuSO4 acts as: Kjeldahl's method is used for the estimation of nitrogen. The organic compound is heated with conc. H2 SO4 in presence of K2 SO4 and a …

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(d) Linear Pair of Angles - Angles which are pair wise adjacent and combined, form a straight line. Here ∠ A O B & ∠ B O C and ∠ B O C & ∠ C O B are pair wise adjacent and all combined, …

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2023年1月24日 · Bond Polarity is the measure of the extent to which a bond exhibits polarity. In simple words, a bond polarity is a scientific tool that gives us an idea about the nature of the …

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