MCQ
Phosphine may be produced by adding water to
- ✓$Ca_3P_2$
- B$P_4O_6$
- C$P_4O_{11}$
- D$HPO_3$
$Ca _3 P _2+6 H _2 O \rightarrow 3 Ca ( OH )_2+2 P H _3$
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$(I)$ $RCOCl$
$(II)$ $RCOOR$
$(III)$ $RCON{H_2}$
$(IV)$ ${(RCO)_2}O$
$HC \equiv CH\,\xrightarrow[{H{g^{2 + }}}]{{{H_2}S{O_4}}}\,'P'$
Product $'P'$ will not give