MCQ
Aniline with solid $KOH$ and $CS_2$ gives :
- AThiourea
- BPhenyl thio urea
- CPhenol
- ✓Diphenyl thio-urea
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$[Figure]$ $\xrightarrow[{Heat}]{{NaOC{H_3}\left( {1\,eq.} \right)}}$

Statement $II :$ there is no change when undergoing boiling
Statement $III :$ reverse of $I$ and $II$
Statement $IV :$ dimer formation in freezing and boiling state