MCQ
Strong reducing behaviour of $H _{3} PO _{2}$ is due to
- ALow oxidation state of $P$
- BPresence of one $-OH$ group and two $P-H$ bonds
- CPresence of two $-OH$ groups and one $P-H$ bonds
- ✓Low coordination number of $P$
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$(I)$ $1\,mol$ of $A$ and $2\,mol$ of $B$ in a $1\,L$ vessel
$(II)$ $2\,mol$ of $A$ and $2\,mol$ of $B$ in a $2\,L$ vessel
$(III)$ $0.2\,mol\, A$ and $0.2\,mol\,B$ in $0.1\,L$ vessel
Which reactant sample reacts by highest rate if reactant is in gaseous state and do not follow zero order reaction ?
What is $''B''$ ?