Question
Write a note on Strecker reaction.
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Similar questions
For a reaction
$2\text{H}_2\text{O}_2\frac{\text{I}^-}{\text{alkaline medium}}2\text{H}_2\text{O}+\text{O}_2$
the proposed mechanism is as given below:
→$2\text{H}_2\text{O}_2\frac{\text{I}^-}{\text{alkaline medium}}2\text{H}_2\text{O}+\text{O}_2$
the proposed mechanism is as given below:
- $\text{H}_2\text{O}_2+\text{I}^{-}\xrightarrow{\ \ \ \ \ \ \ }\text{H}_2\text{O}+\text{IO}^{-}(\text{slow})$
- $\text{H}_2\text{O}_2+\text{IO}^{-}\xrightarrow{\ \ \ \ \ \ \ }\text{H}_2\text{O}+\text{I}^{-}+\text{O}_2(\text{fast})$
- Write rate law for the reaction.
- Write the overall order of reaction.
- Out of steps (1) and (2), which one is rate determining step?
Explain chemical reactivity of transition metals.
What will be the amount of electricity in Coulomb required to obtain $6$ moles of $H _2$ gas by electrolysis of $H ^{+}$ion solution?
→Although phenoxide ion has more number of resonating structures than carboxylate ion, carboxylic acid is a stronger acid than phenol. Why?
What factors are responsible for deviations for Raoult's law?
Write the mechanism of the following reaction :
1.25 g of protein is present in 300 mL aqueous solution of a protein. The osmotic pressure of this solution at 300 K was found to be $2.50 \times 10^{-3}$ bar. Calculate the molar mass of protein. $[R=0.083 L$ bar $\operatorname{mol}^{-1} K^{-1}$ ].
→(A) why are transition elements good catalysts ?
(B) Zinc does not exhibit variable oxidate state, why?
(B) Zinc does not exhibit variable oxidate state, why?
The rate of a reaction becomes four times when the temperature changes from $293 K$ to $313K.$ Calculate the energy of activation $(E_a)$ of the reaction assuming that it does not change with temperature. $\ce{[R=8.314 J K^{-1} MOL^{-1}, \log 4=0.6021]}$
→Write the structures of A, B, C, D and E in the following reactions.
