Home
Class 12
CHEMISTRY
Which of the following reactions gives H...

Which of the following reactions gives `H_(2)C=C=C=CH_(2)`

A

`CH_2Br-CBr=CH_2 overset(Zn//CH_3OH) rarr`

B

`HC -= C-CH_2-COOH overset(AqK_2CO_3)underset(40^@ C) rarr`

C

`CH_2Br-C-=C-CH_2Br overset(Zn)underset("Heat") rarr`

D

`2CH_2 = CH-CH_2I rarr`

Text Solution

Verified by Experts

The correct Answer is:
C
`CH_(2)Br-C-=C-CH_2Br overset(Zn)underset(Delta) rarrCH_2=C=CH_2`
Promotional Banner

Similar Questions

Explore conceptually related problems

Calculate enthalpy change of the following reaction : H_(2)C=CH_(2(g))+H_(2(g)) rarr H_(3)C-CH_(3(g)) The bond energy of C-H,C-C,C=C,H-H are 414,347,615 and 435k J mol^(-1) respectively.

Calculate enthalpy change of the following reaction : CH_(2) = CH_(2)(g) + H_(2)(g) rarr CH_(3) - CH_(3)(g) The bond energy of C - H, C - C, C = C, H - H are 414, 615 and 436 kJ mol^(-1) respectively.

Write the structures of the product of the following reactions: (i) CH_(3)CH=C(CH_(3))_(2)+HBr to (ii). C_(6)H_(5)ON a+C_(2)H_(5)Cl to

Which of the following combinations give C_(6)H_(5)-overset(CH_(3))overset(|)underset(CH_(2)CH_(3))underset(|)C-OH?

Calculate the enthalpy of the following reaction: H_(2)C =CH_(2)(g) +H_(2)(g) rarr CH_(3)-CH_(3)(g) The bond enegries of C-H, C-C,C=C , and H-H are 99,83,147 ,and 104kcal respectively.

The reagent used for the following reaction is/are: CH_(3)-CH=CH-C_(2)H_(5) to CH_(3)CHO+C_(2)H_(5)CHO