Which are free radical reactionsI- CH3 - CH - CH2 -HBr Peroxide CH - 3- CH - 2- CH - 2 BrII- CH3 - CH - CH2 -HBr -rightarrow CH3 -CHBr -CH3III- CH - 3- CH - CH - 2- Cl - 2 -rightarrow ClCH - 2- CH - CH - 2 1IV- CH3 - CH3 - Cl2 -rightarrow ClCH2 - CH3A- Only IB- I- III and IVC- III and IVD- IV and I

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Byju's Answer

Standard XII

Chemistry

Addition Reactions

Which are fre...

Question

Which are free radical reactions

$I . C H_{3} - C H = C H_{2} + H B r P e r o x i d e - ---- \to C H_{3} - C H_{2} - C H_{2} B r I I . C H_{3} - C H = C H_{2} + H B r \to C H_{3} - C H B r - C H_{3} I I I . C H_{3} - C H = C H_{2} + C l_{2} \to C l C H_{2} - C H = C H_{2} I V . C H_{3} - C H_{3} + C l_{2} \to C l C H_{2} - C H_{3}$

Only I

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I, III and IV

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III and IV

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IV and I

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Solution

The correct option is B
I, III and IV

Anti Markownikoff rule and chlorination of $s p^{3}$ carbon undergoes by free radical mechanism

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Which are free radical reactions

$I . C H_{3} - C H = C H_{2} + H B r P e r o x i d e - ---- \to C H_{3} - C H_{2} - C H_{2} B r I I . C H_{3} - C H = C H_{2} + H B r \to C H_{3} - C H B r - C H_{3} I I I . C H_{3} - C H = C H_{2} + C l_{2} \to C l C H_{2} - C H = C H_{2} I V . C H_{3} - C H_{3} + C l_{2} \to C l C H_{2} - C H_{3}$

Q. Pick out the correct reactions:

A . C H_{3} - C H = C H_{2} + H C l ⟶ C H_{3} - C | C l H - C H_{3}

B . C H_{3} - C H = C H_{2} + H B r ⟶ C H_{3} - C H_{2} - C H_{2} B r

C . C H_{3} - C H = C H_{2} + H B r p e r o x i d e - ---- \to C H_{3} - C H_{2} - C H_{2} - B r

D . C H_{3} - C H = C H_{2} + H I p e r o x i d e - ---- \to C H_{3} - C | I H - C H_{3}

Q. Write IUPAC names of the following

@CH3-CH2-CH=CH2
@CH3-CH2-CH2-C(CH3)2-CH3
@CH3-CH2-CHO
@CH3-CH(OH)-CH3
@CH3-CH2-CH2-COOH

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

Q. Complete table.

Chemical reaction	Product	$I U P A C$ name of the product
$C H_{2} = C H_{2} + C l_{2}$	........	........
$C H_{2} = C H_{2} + H C l$	..........	.........
$C H_{3} - C h = C H_{2} + H_{2}$	..........	..........
$C H_{3} - C H = C H - C H_{3} + H B r$	...........	........

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Which are free radical reactions I.CH3−CH=CH2+HBrPeroxide−−−−−→CH3−CH2−CH2BrII.CH3−CH=CH2+HBr→CH3−CHBr−CH3III.CH3−CH=CH2+Cl2→ClCH2−CH=CH2IV.CH3−CH3+Cl2→ClCH2−CH3

The correct option is B I, III and IV Anti Markownikoff rule and chlorination of sp3 carbon undergoes by free radical mechanism

The correct option is B
I, III and IV

Anti Markownikoff rule and chlorination of $s p^{3}$ carbon undergoes by free radical mechanism