MCQ
The $IUPAC$ name of compound is


- A$(2Z, 4Z) -2, 4-$hexa di-ene
- B$(2Z, 4E)-2, 4$ hexa di ene
- C$(4Z, 4Z)-2, 4$ hexa di ene
- ✓$(2E, 4E)-2, 4$ hexa di ene


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$(a)$ Effective nuclear charge for nitrogen is $3.90$
$(b)$ $IP$ of $Ne$ is more than $Na^+$
$(c)$ Order of electron negativity $sp > sp^2 > sp^3$
$(d)$ Order of acidic character $NH_3 < PH_3 < AsH_3$

$\mathrm{HF}, \mathrm{H}_2, \mathrm{H}_2 \mathrm{~S}, \mathrm{CO}_2, \mathrm{NH}_3, \mathrm{BF}_3, \mathrm{CH}_4, \mathrm{CHCl}_3, \mathrm{SiF}_4$, $\mathrm{H}_2 \mathrm{O}, \mathrm{BeF}_2$