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Define conductivity and molar conductivity for the solution of an electrolyte.
Name the oxometal anions of the first series of the transition metals in which the metal exhibits the oxidation state equal to its group number.
Which reference electrode is used to measure the electrode potential of other electrodes?
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Substitution reaction :
$CH _3 F, CH _3 Cl , CH _3 Br , CH _3- I$
Non-ideal solutions exhibit either positive or negative deviations from Raoult’s law. What are these deviations and why are they caused? Explain with one example for each type.
Explain solubility of haloalkane.
For the reaction
2NO(g) + Cl2(g) → 2 NOCl(g)
The following data were collected. All the measurements were taken at 263K:

Experiment. No. Initial [NO] (M) Initial [Cl2] (M)

Initial rate of disappearance of Cl2 (M/min)

1 0.15 0.15 0.60
2 0.15 0.30 1.20
3 0.30 0.15 2.40
4 0.25 0.25 ?
  1. Write the expression for rate law.
  2. Calculate the value of rate constant and specify its units.
  3. What is the initial rate of disappearance of Cl2 in exp. 4?
Nitrogen pentoxide decomposes according to equation: $\text{2N}_{2}\text{O}_{5}\text{(g)}\rightarrow\text{4NO}_{2}\text{(g)}+\text{O}_{2}\text{(g)}.$
This first order reactionwas allowed to proceed at 40° C and the data below were collected:
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0.400 0.00
0.289 20.0
0.209 40.0
0.151 60.0
0.109 80.0
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  2. What will be the concentration of N2O5 after 100 minutes?
  3. Calculate the initial rate of reaction.
Explain the preparation of alcohol by reduction of aldehydes and ketones.
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$\log{k}=14.2-\frac{\text{1.0}\times\text{10}^{4}}{\text{T}}K$

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(Given: R = 8.314 J K–1 mol–1)