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XII BOARDS PREVIOUS YEAR-XII BOARDS-SECTION-B
- Arrange the following in order of property indicated for each set: (...
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- State Raoult's law for a solution containing volatile components. Writ...
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- For a reaction : 2H(2)O(2)(I^(-))/("alkaline medium")2H(2)O+O(2) the...
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- When MnO(2), is fused with KOH in the presence of KNO(3) as an oxidizi...
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- Write IUPAC name of the complex [Pt(en),CI]. Draw structures of geomet...
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- Using IUPAC norms write the formulae for the following: (i) Hexaammi...
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- Out of [CoF(6)]^(3-) and [Co(en)(3)]^(3+), which one complex is : (i...
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- Write structures of compounds A andB in each of the following reaction...
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- Give reasons for the following : (A) Aquatic species are more comfor...
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- What type of azeotropic mixture will be formed by a solution of aceton...
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- Explain with a graph the variation of molar conductivity of a strong e...
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- When dilute ferrous sulphate solution is added lto an aqueous solution...
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- How can you prepare Cl2 from HCl and HCI from Cl2? Write reactions onl...
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- Use the data to answer the following and also justify giving rason: {:...
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- Define with equation (a ) Riemer - Tiemann Reaction ( b) Williams...
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- Give the stuctures of monomers of the following polymes : ( a) Nylo...
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- Classify the follwing as additon and condensation polymers giving raso...
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- Chromium crystallises in bcc structure .If its edge length is 300 p m...
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- At 300K,36g of glucose present per litre in its solution had an osmoti...
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- Calculate Delta ,G^@ and log Kc for the following reation: Cd^(+2)(...
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