-P-Br2-C2H4Br2NaNH2NH3-Q -Q- 20-H2SO4Hg2- -R-Zn-Hg-HCl-S-The species P- Q- R and S respectively are -

The correct option is A Ethene, ethyne, ethanal, ethane [P]CH_2=CH_2Br_2⟶Br CH_2 CH_2 BrNaNH_2NH_3⟶[Q]HC≡ CHHgSO_4Hg^+2⟶[R]CH_3 CHOzn HgHCl⟶[S]CH_3 CH_3 . ...

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Byju's Answer

Standard XII

Chemistry

Kolbe Electrolysis for Alkenes

[P]Br2⟶C2H4Br...

Question

$[P] B r_{2} ⟶ C_{2} H_{4} B r_{2} N a N H_{2} ⟶ N H_{3} Q$

$[Q] 20 % H_{2} S O_{4} ⟶ H g^{2 +}, Δ [R] Z n - H g / H C l ⟶ [S]$ .
The species P, Q, R and S respectively are ___________.

Ethene, ethyne, ethanal, ethane

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Ethane, ethyne, ethanal, ethene

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Ethene, ethyne, ethanal, ethanol

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Ethyne, ethane, ethane, ethanol

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Solution

The correct option is A Ethene, ethyne, ethanal, ethane
$C H_{2} = C H_{2} [P] B r_{2} ⟶ B r - C H_{2} - C H_{2} - B r N a N H_{2} ⟶ N H_{3} H C \equiv C H [Q] H g S O_{4} ⟶ H g^{+ 2} C H_{3} - C H O [R] z n - H g ⟶ H C l C H_{3} - C H_{3} [S]$ .

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[P]Br2⟶C2H4Br2NaNH2⟶NH3Q[Q]20%H2SO4⟶Hg2+,Δ[R]Zn−Hg/HCl⟶[S].The species P, Q, R and S respectively are ___________.

The correct option is A Ethene, ethyne, ethanal, ethaneCH2=CH2[P]Br2⟶Br−CH2−CH2−BrNaNH2⟶NH3HC≡CH[Q]HgSO4⟶Hg+2CH3−CHO[R]zn−Hg⟶HClCH3−CH3[S].

$[P] B r_{2} ⟶ C_{2} H_{4} B r_{2} N a N H_{2} ⟶ N H_{3} Q$

$[Q] 20 % H_{2} S O_{4} ⟶ H g^{2 +}, Δ [R] Z n - H g / H C l ⟶ [S]$ .
The species P, Q, R and S respectively are ___________.

The correct option is A Ethene, ethyne, ethanal, ethane
$C H_{2} = C H_{2} [P] B r_{2} ⟶ B r - C H_{2} - C H_{2} - B r N a N H_{2} ⟶ N H_{3} H C \equiv C H [Q] H g S O_{4} ⟶ H g^{+ 2} C H_{3} - C H O [R] z n - H g ⟶ H C l C H_{3} - C H_{3} [S]$ .