CH2-CH2-Br2- CH2Br-CH2Br- is an example of-

The correct option is A addition reaction CH_2=CH_2 + Br_2 → CH_2Br CH_2Br , is an example of addition reaction.Here, in the reaction, Br is attackin ...

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Standard XII

Chemistry

Catalytic Hydrogenation

CH2=CH2+Br2→ ...

Question

$C H_{2} = C H_{2} + B r_{2} \to C H_{2} B r - C H_{2} B r$ , is an example of:

addition reaction

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substitution reaction

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elimination reaction

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molecular rearrangement

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Solution

The correct option is A addition reaction
$C H_{2} = C H_{2} + B r_{2} \to C H_{2} B r - C H_{2} B r$ , is an example of addition reaction.
Here, in the reaction, $B r$ is attacking the double bond.

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Similar questions

Q. Arrange the following compounds in increasing order of their boiling points.
I.

{C H}_{3} {C H}_{2} {C H}_{2} B r

II.

{C H}_{3} {C H}_{2} {C H}_{2} {C H}_{2} B r

III.

{({C H}_{3})}_{2} C H {C H}_{2} B r

IV.

{({C H}_{3})}_{3} C B r

$C H_{3} C H = C H_{2} + B . r \to C H_{3} . C H_{2} B r$

Q. The reaction

(C H_{3})_{2} C = C H_{2} + B r^{\cdot} \to (C H_{3}) ˙ C - C H_{2} B r

is an example of a/an ................ step in a radical chain reaction.

Q. A hydrocarbon, 'X'

(C_{3} H_{4})

decolourises

B r_{2} / C C l_{4}

solution forming 'Y'. 'X' gave a red precipitate of a compound 'Z' with ammoniacal cuprous chloride.
X, Y, and Z respectively are:

Q. I.U.P.A.C. name of

(C H_{3})_{2} C H - C H_{2} - C H_{2} B r

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CH2=CH2+Br2→CH2Br−CH2Br, is an example of:

The correct option is A addition reactionCH2=CH2+Br2→CH2Br−CH2Br, is an example of addition reaction.Here, in the reaction, Br is attacking the double bond.

$C H_{2} = C H_{2} + B r_{2} \to C H_{2} B r - C H_{2} B r$ , is an example of:

The correct option is A addition reaction
$C H_{2} = C H_{2} + B r_{2} \to C H_{2} B r - C H_{2} B r$ , is an example of addition reaction.
Here, in the reaction, $B r$ is attacking the double bond.