4.Chemical Bonding and Molecular Structure
easy

સૂચી $-I$ સાથે સુચી$-II$ ને જોડો.

સૂચી $-I$ (અણુ) સૂચી $-II$ (બંધ ક્રમાંક)
$(a)$ $Ne _{2}$ $(i)$ $1$
$(b)$ $N _{2}$ $(ii)$ $2$
$(c)$ $F _{2}$ $(iii)$ $0$
$(d)$ $O _{2}$ $(iv)$ $3$

નીચે આપેલા વિકલ્પોમાંથી સાચો જવાબ પસંદ કરો.

A

$( a ) \rightarrow( iii ),( b ) \rightarrow( iv ),( c ) \rightarrow( i ),( d ) \rightarrow( ii )$

B

$( a ) \rightarrow( i ),( b ) \rightarrow( ii ),( c ) \rightarrow( iii ),( d ) \rightarrow( iv )$

C

$( a ) \rightarrow( ii ),( b ) \rightarrow( i ),( c ) \rightarrow( iv ),( d ) \rightarrow( iii )$

D

$( a ) \rightarrow( iv ),( b ) \rightarrow( iii ),( c ) \rightarrow( ii ),( d ) \rightarrow( i )$

(JEE MAIN-2021)

Solution

$(a)$ $\quad Ne _{2}=\operatorname{Total} e ^{\Theta}=20$

B.O. $=\frac{10-10}{2}=0$

$(b)$ $\quad N _{2}=$ Total $e ^{\Theta}=14$

B.O. $=\frac{10-4}{2}=3$

$(c)$ $\quad F _{2}=$ Total $e ^{\Theta}=18$

B.O. $=\frac{10-8}{2}=1$

(d) $O _{2}=\operatorname{Total} e ^{\theta}=16$

B.O. $=\frac{10-6}{2}=2$

Standard 11
Chemistry

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