MCQ
The $IUPAC$ name of the compound is


- ACyclobutanedioic anhydride
- BButanedicarboxylic anhydride
- CCyclobutanedicarboxylic anhydride
- ✓Butanedioic anhydride

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$NH_4NO_3(s) \rightarrow N_2O(g) + 2H_2O(l)$
$(a)$ saline hydrides produce $H_2$ gas when reacted with $H_2O.$
$(b)$ reaction of $LiAH_4$ with $BF_3$ leads to $B_2H_6.$
$(c)$ $PH_3$ and $CH_4$ are electron - rich and electron-precise hydrides, respectively.
$(d)$ $HF$ and $CH_4$ are called as molecular hydrides.
$H_2 + F_2 \longrightarrow 2HF$
given that
Bond energy of $H-H$ bond $= 434\, kJ/mol$
Bond energy of $F-F$ bond $= 158\, kJ/mol$
Bond energy of $H-F$ bond $= 565\, kJ/mol$
.....$ kJ$