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Arrange the following carboxylic acids with increasing order of their acidic strength and justify your answer.
1) 
2) 
3) 
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Answer the following
Write a reaction to convert Aniline into p-bromoaniline.
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Answer the following
Complete the following reaction :
\[\ce{C6H5NH2 + Br2_{(aq)} -> ?}\]
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Answer the following.
Write a reaction to bring about the following conversions: Aniline into p-nitroaniline
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Answer the following.
Write a reaction to bring about the following conversions: Aniline into sulphanilic acid?
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Answer the following
How nanotechnology plays an important role in water purification techniques?
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Which flower is an example of self-cleaning?
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Explain, why [Co(NH3)6]3+ ion is low spin? Calculate number of unpaired electrons and write the geometry of [Co(NH3)6]3+.
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Answer the following with respect to [CoF6]3– ion
- Type of hybridization
- Number of unpaired electrons
- Geometry of complex ion
- Magnetic property
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Freezing point depression constant of a solvent is _______.
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Write the effect of dissolution of a nonvolatile solute on the freezing point of solvent.
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Calculate total moles after dissociation in 0.1 M KCl solution and 0.05 M aluminium sulphate solution. Hence, decide which of the two solutions will have higher freezing point depression.
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Explain with vapour pressure-temperature curves that the freezing point of a solvent is lowered by dissolving a nonvolatile solute into it. Give reason for such lowering of freezing of solvent.
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Correct order of acid strength for
- acetic acid
- fluoroacetic acid
- 4-Nitrobenzoic acid
- 4-Methyl benzoic acid is ______.
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In construction of Standard Hydrogen Electrode, platinum acts as ______.
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For hydrogen gas electrode, `"E"_("H"_2)` is calculated through to Nernst equation, where `"E"_("H"_2)^0` is always _______.
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Write the structure of the product formed when carboxylic acid is heated with a dehydrating agent like P2O5
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Write the reducing agent which CANNOT reduce –COOH group.
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Mention difficulties in settings Standard Hydrogen Electrode.
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