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Standard X

Chemistry

Isomerisation and Aromatization of Alkanes

Relation betw...

Question

Relation between $K_{1}$ and $K_{2}$ is:

K_{1} = K_{2}

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K_{1} > K_{2}

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K_{2} > K_{1}

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K_{1} = K_{2} = 1

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Solution

The correct option is B $K_{1} > K_{2}$
Aldehydes have more tendency to form cyanohydrins because of less steric hindrance in aldehydes compared to ketones. So, cyanohydrins of aldehydes are highly stable than cyanohydrins of ketones. So, $K_{1} > K_{2}$

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Similar questions

Equilibrium constants $K_{1}$ and $K_{2}$ for the following equilibria are

$N O (g) + 0.5 O_{2} (g) \to K_{1} N O_{2} (g)$ and
$2 N O_{2} (g) \to K_{2} 2 N O (g) + O_{2} (g)$

Two gaseous equilibria $S O_{2} (g) + 0.5 O_{2} (g) ⇌ S O_{3} (g)$ and

$2 S O_{3} (g) ⇌ 2 S O_{2} (g) + O_{2} (g)$ have equilibrium constants $K_{1}$ and $K_{2}$ respectively

at 298K. Which of the following relationships between $K_{1}$ and $K_{2}$ is correct

Q. Two gaseous equilibria

S O_{2} (g) + \frac{1}{2} O_{2} (g) ⇌ S O_{3} (g)

and

2 S O_{3} (g) ⇌ 2 S O_{2} (g) + O_{2} (g)

have equilibrium constants

K_{1}

and

K_{2}

respectively at

298 K

. Which of the following relationships between

K_{1}

and

K_{2}

is correct:

For $C u^{2 +}$ ion in $[C u (H_{2} O)_{4} (e n)]^{2 +}, [C u (H_{2} O)_{2} (e n)_{2}]^{2 +}$ and $[C u (e n)_{3}]^{2 +}$ with the stability constant $k_{1}, k_{2}$ and $k_{3}$ respectively, which of the following holds true?

Q. For a reaction,

N_{2} O_{5} ⟶ 2 N O_{2} + \frac{1}{2} O_{2}

Given:

\frac{- d [N_{2} O_{5}]}{d t} = k_{1} [N_{2} O_{5}]

\frac{d [N O_{2}]}{d t} = k_{2} [N_{2} O_{5}]

\frac{d [O_{2}]}{d t} = k_{3} [N_{2} O_{5}]

The relation between

k_{1}, k_{2}

and

k_{3}

are:

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Relation between K1 and K2 is:

The correct option is B K1>K2Aldehydes have more tendency to form cyanohydrins because of less steric hindrance in aldehydes compared to ketones. So, cyanohydrins of aldehydes are highly stable than cyanohydrins of ketones. So, K1>K2

Relation between $K_{1}$ and $K_{2}$ is:

The correct option is B $K_{1} > K_{2}$
Aldehydes have more tendency to form cyanohydrins because of less steric hindrance in aldehydes compared to ketones. So, cyanohydrins of aldehydes are highly stable than cyanohydrins of ketones. So, $K_{1} > K_{2}$