MCQ
$1, 3-$ butadiene has
- A$sp$ and $s{p^2}$ hybridised $C-$atoms
- B$sp$, $s{p^2}$ and $s{p^3}$ hybridized $C-$atoms
- ✓Only $s{p^2}$ hybridised $C-$atoms
- DOnly $sp$ hybridised $C-$atoms
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$(A)\, n=4,l=1$ $(B)\, n=4,l=0$
$(C) \,n=3,l=2$ $(D)\, n=3,l=1$
can be placed in order of increasing energy as :
$NO_2^+ \to NO_2 \to NO_2^-$
$(A)$ $M$ and $N$ are non-mirror image stereoisomers
$(B)$ $M$ and $O$ are identical
$(C)$ $M$ and $P$ are enantiomers
$(D)$ $M$ and $Q$ are identical