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State one relevant observation for each of the following reactions: (i) Addition of ethyl alcohol to acetic acid in the presence of concentrated Sulphuric acid. (ii) Action of dilute Hydrochloric acid on iron (II) sulphide.(iii) Action of Sodium hydroxide solution on ferrous sulphate solution.(iv) Burning of ammonia in air.(v) Action of concentrated Sulphuric acid on hydrated copper sulphate. |
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Answer» (i) Fruity smell due to formation of ester is there. (ii) Rotten egg smell due to formation of hydrogen sulphide. (iii) Dirty green precipitates of ferrous hydroxide are formed. (iv) Yellowish green flame is produced when ammonia bums in air. (v) Hydrated copper sulphate which is blue in colour change to anhydrous copper sulphate which is white in |
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