Question
Whatis HDP ? How is it prepared ? Give its properties and uses ?
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Classify the following carbohydrates.
(1) Cellulose,
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(1) Cellulose,
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Show that the rate of reaction is the same whether expressed in terms of the rate of consumption of any reactant or of the formation of any product.
$2 N _2 O _{5( g )} \rightarrow 4 NO _{2( g )}+ O _{2( g )}$
The concentrations of reactants and products at different time intervals are given in the following table :
Concentrations of various species at different times for the reaction $N _2 O _{5( g )} \rightarrow 4 NO _{2( g )}+ O _{2( g )}$ :
→$2 N _2 O _{5( g )} \rightarrow 4 NO _{2( g )}+ O _{2( g )}$
The concentrations of reactants and products at different time intervals are given in the following table :
Concentrations of various species at different times for the reaction $N _2 O _{5( g )} \rightarrow 4 NO _{2( g )}+ O _{2( g )}$ :
| $Time /s$ | $\left[ N _2 O _5\right] / M$ | $\left[ NO _2\right] / M$ | $\left[ O _2\right] / M$ |
| $0$ | $0.0300$ | $0$ | $0$ |
| $200$ | $0.0213$ | $0.0174$ | $0.00435$ |
| $400$ | $0.0152$ | $0.0296$ | $0.00740$ |
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Complete the following reactions:
(i) $Fe +$ dil. $H _2 SO _4$
(ii) Benzene $+ H _2 SO _{2 \text { (conc.) }}$
(iii) $PCl _5+ H _2 SO _4$
(iv) $K _4\left[ Fe ( CN )_6\right]$
(v) $KClO _3$
(vi) Fluorspar, $CaF _2+$ dil. $H _2 SO _4$.
→(i) $Fe +$ dil. $H _2 SO _4$
(ii) Benzene $+ H _2 SO _{2 \text { (conc.) }}$
(iii) $PCl _5+ H _2 SO _4$
(iv) $K _4\left[ Fe ( CN )_6\right]$
(v) $KClO _3$
(vi) Fluorspar, $CaF _2+$ dil. $H _2 SO _4$.