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InterviewSolution
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Q-1)Account for the following (a) CaCl is used to clear snow from roads in hill starions. b)Ethylene glycol is used as antifreere solution in radiators of vehicles in cold countries c)The freezing point depression of 0.01 m Nacl is nearly twice that of 0.01 m glucose solution Q-2)Give reasons for the following a)RBC's swell up and finally burst when placed in 0.19% Nacl solution (b) When fruits and vegetables that have been dried are placed In water, they slowly swell and return to original form (c) A person suffering from high blood pressure is advised to take less amount of table salt. Q-3)What happens when: a)aluminium reacts with t-butylalcohol b)cumene is oxidised in the presence of air and the product formed is treated with dilute acid. c)phenol is treated with conc. HNO3 |
| Answer» Q-1)Account for the following (a) CaCl is used to clear snow from roads in hill starions. b)Ethylene glycol is used as antifreere solution in radiators of vehicles in cold countries c)The freezing point depression of 0.01 m Nacl is nearly twice that of 0.01 m glucose solution Q-2)Give reasons for the following a)RBC's swell up and finally burst when placed in 0.19% Nacl solution (b) When fruits and vegetables that have been dried are placed In water, they slowly swell and return to original form (c) A person suffering from high blood pressure is advised to take less amount of table salt. Q-3)What happens when: a)aluminium reacts with t-butylalcohol b)cumene is oxidised in the presence of air and the product formed is treated with dilute acid. c)phenol is treated with conc. HNO3 | |