Column-I w Column-IIMext B Electrophillic addition - text Q C - 2 H - 5 OH xrightarrow H - C - 2 H - 4- H - 2 O 1ClA- A-R - B-S - C-P - D-QB- A - Q - B - R - C - P - D - SC- A-S - B-R - C-Q - D-PD- A - P - B - Q - C - R - D - S

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Standard XII

Chemistry

Introduction

Column-I w Co...

Question

$C o l u m n - I C o l u m n - I I A) Free radical substitution P) C H_{3} C H_{2} = C H_{2} + H B r O r g a n i c p e r o x i d e - --------- \to C H_{2} C H_{2} C H_{2} B r B) Electrophillic addition Q) C_{2} H_{5} O H H^{+} - - \to C_{2} H_{4} + H_{2} O C) Free radical addition R) Halogenation of alkanes D) Elimination S) C H_{3} C H = C H_{2} + H C l \to C H_{3} - C H - C H_{3} | C l$

A – R; B – S; C – P; D – Q

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A – Q; B – R; C – P; D – S

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A – S; B – R; C – Q; D – P

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A – P; B – Q; C – R; D – S

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Solution

The correct option is A
A – R; B – S; C – P; D – Q

(r) Halogenation of alkanes – free radical substitution mechanism

(s) MarkowniKoff’s rule

(p) anti-markownikoff’s rule (Peroxide effect)

(q) Dehydration of alcohol (elimination reaction)

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\begin{matrix} C o l u m n - I & C o l u m n - I I A . & C o a l g a s & P . & (C_{2} H_{6} + C_{3} H_{8} + C_{4} H_{10}) B . & P e t r o l e u m g a s & Q . & (C H_{4} + C_{2} H_{6} + C_{3} H_{8} + C_{4} H_{10}) C . & P r o d u c e r g a s & R . & (H_{2} + C H_{4} + C O) D . & N a t u r a l g a s & S . & (C O + N_{2}) \end{matrix}

[C_{2} H_{6} - e t h a n e, C_{3} H_{8} - p r o p a n e, C_{4} H_{10} - b u t a n e]

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Column−I Column−IIA) Free radical substitution P)CH3CH2=CH2+HBrOrganicperoxide−−−−−−−−−−→CH2CH2CH2BrB) Electrophillic addition Q)C2H5OHH+−−→C2H4+H2OC) Free radical addition R) Halogenation of alkanesD) Elimination S)CH3CH=CH2+HCl→CH3−CH−CH3 | Cl

The correct option is A A – R; B – S; C – P; D – Q (r) Halogenation of alkanes – free radical substitution mechanism (s) MarkowniKoff’s rule (p) anti-markownikoff’s rule (Peroxide effect) (q) Dehydration of alcohol (elimination reaction)

The correct option is A
A – R; B – S; C – P; D – Q

(r) Halogenation of alkanes – free radical substitution mechanism

(s) MarkowniKoff’s rule

(p) anti-markownikoff’s rule (Peroxide effect)

(q) Dehydration of alcohol (elimination reaction)