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UNITED BOOK HOUSE-MODEL QUESTION PAPER 9-EXERCISE
- What is the magnitude of n, e, ml of 3d electron? State Hund's rule.
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- State two drawback of Bohr theory. In which case Bohr theory is applic...
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- State the general electronic configuration of ’d' block element, state...
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- What do you mean by inner transition metal? What do you mean by lanthe...
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- Draw the Lewis dot structure of HCN,SO3,NH4
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- Calculate the surface tension of water when water rises a height of 14...
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- Find the partial pressure of N2 in a mixture of 3 mole N2 and 4 mole H...
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- What is Boyle's temperature.
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- DeltaH^@ & DeltaS^@ for the reaction H2 (g) + I2 (g) = 2 HI (g) are 16...
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- What do you mean by enthalpy? Show that DeltaH= DeltaU + Delta nRT.
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- Balance the equation by ion-electron method : Zn+ NaNO(3) + NaOH to...
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- Calculate the equivalent weight of Na2 S2O3 for the reaction. 2S2O3^(2...
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- Why syrapic H3PO4 is better Catalyst than H2SO4 for the dissociation o...
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- Be does not respond to flame test but Ba does explain. Which alkali me...
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- CH3 CH2 C(CH3)2 - CH2 -CH3 , how many 1^@. 2^@ & 3^@ Carbon atom prese...
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- Heat of reaction at constant pressure and volume is 3RT. Find the rela...
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- Discuss the activity of acidic buffer. Calulate the pH of the solution...
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- Explain why melting and boiling point point of Boron is too high. Stal...
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- Identify A, B, C & D.
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- What is hindler Catalyst?
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