If bond energy of $C = C$ & $C C$ at $298 K$ are $600$ $330 K J m o l^{- 1}$ respectively then the magnitude of enthalpy change when $112 g$ of enthylene changes into polythene is
$270 K J$
$240 K J$
$1080 K J$
$540 K J$

240 K J

540 K J

270 K J

1080 K J

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If bond energy of

C = C

C C

298 K

are

600

330 K J m o l^{- 1}

respectively then the magnitude of enthalpy change when

112 g

of enthylene changes into polythene is

View Solution

If at

298 K

the bond energies of

C - H, C - C, C = C

and

H - H

bonds are respectively

414, 347, 615

and

435 k J m o l^{- 1}

, the value of enthalpy change for the reaction,

H_{2} C = C H_{2} (g) + H_{2} (g) \to H_{3} C - C H_{3} (g)

298 K

will be:

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If at 298 K the bond energies of C - H, C - C, C=C and H - H bonds are respectively 414, 347, 615 and 435 kJ $m o l^{- 1}$ , the value of enthalpy change for the reaction

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If at $298 K$ , the bond energies of $C - H, C - C, C = C$ and $H - H$ bonds are $414$ , $347$ , $615$ and $435 k J / m o l$ respectively, then the value of enthalpy change for the reaction $H_{2} C = C H_{2} (g) + H_{2} (g) \to H_{3} C - C H_{3} (g)$ at $298 K$ will be:

View Solution

If at $298 K$ the bond energies of C - H, C - C, C - C and H - H bonds are respectively 414, 347, 615 and 435 $k J m o l^{- 1}$ , the value of enthalpy change for the reaction $H_{2} C = C H_{2} (g) \to H_{3} C - C H_{3} (g)$ at 298K will be

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If bond energy of C=C & CC at 298 K are 600 330 KJ mol−1 respectively then the magnitude of enthalpy change when 112 g of enthylene changes into polythene is 270 KJ240 KJ1080 KJ540 KJ

If bond energy of $C = C$ & $C C$ at $298 K$ are $600$ $330 K J m o l^{- 1}$ respectively then the magnitude of enthalpy change when $112 g$ of enthylene changes into polythene is
$270 K J$
$240 K J$
$1080 K J$
$540 K J$