MCQ
The $IUPAC$ name of the compound $CHO - {(C{H_2})_4} - COOH$
- AHeaxan $-1-$ al $-6-$ oic acid
- ✓Formyl-hexanoic acid
- CHexanal $-1-$ carboxylic acid
- DHexanoic acid $-5-$ al $ -1$
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The product formed is
[Atomic mass : Silver $=108$, Bromine $=80]$
$(A)$ The electronic configuration of $Cr$ is $[ Ar ] 3 d ^{5}$ $4 s^{1}$.
$(B)$ The magnetic quantum number may have a negative value.
$(C)$ In the ground state of an atom, the orbitals are filled in order of their increasing energies.
$(D)$ The total number of nodes are given by $n-2$.
Choose the most appropriate answer from the options given below ....

