InterviewSolution
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InterviewSolution
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Fill in the blanks by choosing the appropriate word/words from those given in the brackets:(benzoic acid, negative, positive, vapour, vapour pressure, benzal chloride, more, less, electropositivity, electronegativity, reducing, oxidising, basic, acidic, PCl5, SOCl2, phenol, water, ice.)(i) When water freezes to ………….. the free energy of the system is ……….(ii) The …………. pressure of an aqueous solution of 0.1 M cane sugar is ………… than that of pure water.(iii) When benzaldehyde reacts with ……….. it forms ………. and POCl3. (iv) An aqueous solution of a mixture of ammonium chloride and ammonium hydroxide is a ………. buffer solution with pH ………… than seven.(v) Halogens are strong ……….. agents because of their high |
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Answer» (i) ice, negative (ii) vapour, less (iii) PCl5, benzal chloride (iv) basic, more (v) oxidising, electronegativity |
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