NEET CHEMISTRY QUIZ ๐ธ
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Repost fromย QUIZ GROUP
https://t.me/neet_biology_quiz_notes_tricks/15436
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279. An ideal solution is formed when it's components -Anonymous voting
- Have no volume change on mixing.
- Have no enthalpy change on mixing
- Have both the above the characteristics
- Have high solubility
280. If molality of the dilute solution is doubled, the value of molal depression constant (kf) will be-Anonymous voting
- halved
- tripled
- unchanged
- doubled
๐ค 1
276. Which of the following is incorrect for ideal solution?Anonymous voting
- โHmix=0
- โUmix=0
- โP= Pobs-Pcalculated by Raoult's law=0
- โGmix=0
๐ค 1
277. Which of the following condition is not satisfied by an ideal solution?Anonymous voting
- โVmix=0
- โSmix=0
- โHmix=0
- Obey Raoult's law
275. The concentration unit, independent of temperature, would be-Anonymous voting
- Molarity
- Normality
- Weight volume percent
- Molality
278. All form ideal solution except-Anonymous voting
- C6H6 and C6H5CH3
- C2H6 and C2H5I
- C6H5Cl and C6H5Br
- C2H5I and C2H5OH
272. What is the nope fraction of the solute in a 1.00m aqueous solution?Anonymous voting
- 1.770
- 0.0354
- 0.0177
- 0.177
273. Which of the following compounds can be used as antifreeze in automobile radiators?Anonymous voting
- Methyl alcohol
- Glycol
- Nitro pheol
- Ethyl alcohol
๐ 1
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