JEE Mains Chemistry Past PapershardMCQ SINGLE

Given below are two statements for the following reaction sequence. Compound ‘X’ molecular formula CJEE Mains Chemistry Past Papers Chemistry Question

Question

Given below are two statements for the following reaction sequence. Compound ‘X’ molecular formula C3H6Cl2 excess of NaNH2 Compound ‘Y’ dil. H2SO4, Hg2+ Red hot iron tube Compound ‘Z’ Compound ‘Q’ (Molecular formula C9H12) Statement I: Compound 'Z' will give yellow precipitate with NaOI. Statement II: Compound 'Q' has two different types of 'H' atoms (aromatic : aliphatic) in the ratio 1 : 3. In the light of the above statements, choose the correct answer from the option given below: (A) Statement I is true but Statement II is false (B) Both Statement I and Statement II are true (C) Statement I is false but Statement II is true (D) Both Statement I and Statement II are false

Answer: B

💡 Solution & Explanation

Compound X C3H6Cl2 NaNH2 Y HgSO4/dil.H2SO4  Red hot iron Tube Z Q CH3 – C – CH3 Cl Cl (X) NaNH2 CH3 – C  CH Y Hg+2/H CH3 – C – CH3 O Z Red hot Fe tube (Trimer) Give yellow colour with NaOI (C9H12) CH3 – CH – CH2 Cl Cl or

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