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ACCURATE PUBLICATION-BOARD PAPER MARCH - 2019-QUESTIONS
- Why do amines act as nucleophiles ?
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- True/False- Leaves hold the plant upright.
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- Complete the following:
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- Find the half life period of first order reaction whose rate constant,...
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- Write the IUPAC name of following : K[Ag (CN)2]
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- Write the IUPAC name of following : [Cr(NH3)3 (H2O)3]Cl3
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- A compound X and Y crystallises in the cubic structure in which Y atom...
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- Why Cu(l) is colourless and Cu(ll) is blue in colour ?
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- The rate constant for a first order reaction Is 90 s^-1 .How much time...
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- Define ore and minerals.
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- Give monomers name and preparation of Nylon 6,6.
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- All three classes of aliphatic amines are stronger bases tha ammonia. ...
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- Write chemical name, deficiency disease and one source of vitamin-C.
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- 18 g of glucose is dissolved in 1 kg of water. At what temperature wil...
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- State Henry's law and mention its some important applications.
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- Why bond angle of Phosphine (PH3) is less than Ammonia (NH3) ?
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- Why is H2S less acidic than H2 Te ?
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- The molar conductivities at infinite dilution for sodium acetate, hydr...
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- What is corrosion?
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- Calculate the molar conductance of solutions of MgCl2 at infinite dil...
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