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Mere Teacher · Previous Year Questions
NEET Chemistry · Hydrocarbons · Set 15 (Q421-435)
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421.
In the reaction H−C≡CH(i) NaNH2 / liQ. NH3(ii) CH3CH2BrX(i) NaNH2 / liQ. NH3(ii) CH3CH2BrY
(1)X=2‐Butyne, Y=2‐Hexyne
(2)X=1‐Butyne, Y=2‐Hexyne
(3)X=1‐Butyne, Y=3‐Hexyne
(4)X=2‐Butyne, Y=3‐Hexyne.
422.
Match List - I with List - II. List-I (Reaction)(A)(B)ArN2+X−→CuHClArCl+N2↑+CuX(C)C2H5BrNaI→DryAcetoneC2H5I+NaBr(D)CH3C(OH)(CH3)CH3→HClZnCl2CH3C(Cl)(CH3))CH3List - II (Name of reaction)(I) Lucas reaction(II) Finkelstein reaction(III) Fittig reaction(IV) Gatterman reaction Choose the correct answer from the options given below: