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OMEGA PUBLICATION-SAMPLE QUESTION PAPER -I (PUNJAB)-QUESTION
- Functional group of monocarboxylic acids is : − O H, − C H O, − C O...
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- Define critical temperature.
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- Alkali metals are soft. Why ?
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- Derive van der Waals’ equation of State for n moles of gas.'
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- What is Avogardro's number ?
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- What is screening effect ?
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- Ozone has bent structure.
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- Give the IUPAC names of :(CH3)3C-OH.
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- Define Ionic product of water. What is the effect of temprature on it?
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- Which is a stronger Lewis acid and why ? BF3 OR BCl3
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- Define COD and BOD.
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- Give reasons : Cone. HNO(3) can be transported in aluminium contai...
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- Dettol is a mixture of :
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- C Cl4 is not hydrolysed but SiCl4 can be hydrolysed with water. Why ?
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- Give differences between electron affinity and electronegativity.
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- Explain the action of acidic buffer.
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- What is the difference between e.m.f. and potential diffrence?
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- State Hess's law. Give two applications of it.
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- Explain the deviations of real gases from ideal gases.
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- Explain Dalton's law of partial pressures and Charles’ law.
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