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Fill in the blanks from the choices given in brackets:(i) The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a positively charged gaseous ion is called ………. (electron affinity, ionisation potential, electronegativity)(ii) The compound that does not have a lone pair of electrons is (water, ammonia, carbon tetrachloride)(iii) When a metallic oxide is dissolved in water, the solution formed has a high concentration of ions. (H+ , H3O+ , OH–) (iv) Potassium sulphite on reacting with hydrochloric acid releases ………….. gas. (Cl2, SO2, H2S) (v) The compound formed when ethene reacts with Hydrogen is ………………………… (CH4, C2H6, C3H8) |
Answer» (i) ionisation potential (ii) carbon tetrachloride (iii) OH– (iv) SO2 (v) C2H6 |
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