Iso-structural species among the folwong are `(l) CH_(3)^(+)(ll)H_(3)O^(+)(lll)NH_(3)(IV)CH_(3)^(-)`

Iso-structural species among the following are (l) CH_(3)^(+)(ll)H_(3)O^(+)(lll)NH_(3)(IV)CH_(3)^(-)

Pick out the isoelectronic structures from the following (i) CH_(3)^(+) , (ii) H_(3)O^(+) (iii) NH_(3) , (iv) CH_(3)^(-)

Pick out the isoelectronic structures from the following (i) CH_(3)^(+) , (ii) H_(3)O^(+) (iii) NH_(3) , (iv) CH_(3)^(-)

Isoelectronic structures among the following structures are : (I) CH_3^+ , (II) H_3O^+ (III) NH_3, (IV) CH_3^- .

Pick out the isoelectronic structure from the following I. CH_(3)^(+) " " II. H_(3)O^(+) III. NH_(3) " " IV CH_(3)^(-)

Pick out the isoelectronic structures from the following . I CH_3^+ (II) H_3O^+ , (III) NH_3, (IV) CH_3^- :

The correct order of bond angles among the compounds CH_(4) , NH_(3) and H_(2)O is (A) H_(2)O (B) NH_(3) (C) NH_(3) (D) CH_(4) < H_(2)O < NH_(3)

Which structural isomerism is exhinited by the following pairs : (i) CH_(3)-(C)-OH and (C)-O-CH_(3) H- (ii) CH_(2) =CHOH and CH_(3)-overset(O)overset("||")(C)-H (iii) CH_(3)-CH_(2)-CH=CH_(2) and CH_(3)-CH=CH-CH_(3) (iv) CH_(3)-CH_(2)-CH_(2)-NH_(2) and CH_(3)-underset(NH_(2))underset("|")(CH)-CH_(3)