MCQ
Incorrect statement about $PH_3$ is
- AIt is produced by hydrolysis of $Ca_3P_2$
- BIt gives black $ppt.\, (Cu_3P_2)$ with $CuSO_4$ solution
- CSpontaneously bums in presence of $P_2H_4$
- ✓It does not react with $B_2H_6$
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[Given : Density of acetic acid is $1.02\, g\, mL ^{-1}$
Molar mass of acetic acid is $60 \,g\, mol ^{-1}$
$\left.K _{ f }\left( H _{2} O \right)=1.85\, K\, kg\, mol ^{-1}\right]$
Reaction $- (2): CH_3 -CH = CH -CH_3 \xrightarrow{KMn{{O}_{4}}/NaI{{O}_{4}}}(C)$ $2\,mole$
Product $(B)$ and $(C)$ respectively are