Which one(s) the following structures cannot represent resonance forms for `N_(2)O` (diamagnetic)?
(P) `:overset(..)underset(..)N=N=overset(..)O:`
(Q) `:N-=N-overset(..)underset(..)O:`
(R) `:overset(..)underset(..)N-N-=O:`
(S) `:overset(..)N=O=overset(..)N:`
(T) `:overset(.)underset(.)N=N=overset(.)underset(.)O:`

Which of the following canonical structures cannot represent resonance forms of N _(2)O molecule ? (l) :overset(* *) (N) = N = overset(* *) (O): (ll) :N -= N - underset(* *) overset(* *) O: (lll) : underset(* *) overset(* *) (N) - N -= O : (lV) : overset(* *) (N) = O = overset(* *) N: (A) I and II (B) II, III and IV (C) IV (D) III and IV

What is the relationship between the two species shown below? overset(..)underset(..)N=N=overset(..)underset(..)O" ":N-=N-overset(..)underset(..)O: They are :

Which of the following resonating structures is not correct for CO_2 ? overset(-):overset(..)underset(..)O-underset(I)C-=overset(+)O:harr:overset(+)underset(..)O-underset(II)C-=underset(..)Ooverset(-):harr overset(..)underset(..)O=underset(III)C=overset(..)underset(..)Oharr:overset(+)O-=underset(IV)C-underset(..)overset(..)Ooverset(-):harr

Which is a resonance form of the Lewis structure shown here? {:(" "[:overset(..)underset(..)S:" C::: N"]^(-)),((P) [:overset(..)underset(..)S:" N::: C"]^(-)" "(Q) [:overset(..)underset(..)S:" C:: "underset(..)N]^(-)):}

What is the formal charge on the nitrogen atom in HNO_(3) ? H-overset(..)underset(..)O-overset(":"overset(..)O":")overset(|)N=overset(..)underset(..)O

Convert each of the following Lewis structures into complete structural formulas: (i) H:overset( :underset(..)overset(..)O: )underset(..)C:O:H (ii) H:C_(...)^(...)N: (iii) H:underset(H)overset(..)overset(H)overset(..)underset(..)C:underset(..)overset(..)Cl:

The nitrite ion can be represented, {:(,"I."[:overset(..)underset(..)O-overset(..)N=overset(..)underset(..)O]^(-)),([overset(..)underset(..)O=overset(..)N-overset(..)underset(..)O:]^(-),),(,"II."[overset(..)underset(..)N=overset(..)O-overset(..)underset(..)O:]^(-)):} Which of the structure represents possible resonance forms of this ion?

Which of the following is correct representatin of the reaction when BF_(3) reacts with ammonia? (i) F - underset(F)underset(|)overset(F)overset(|)(B) + underset(H)underset(|)overset(H)overset(|)( :N) - H to [F - underset(F)underset(|)overset(F)overset(|)(B) to underset(H)underset(|)overset(H)overset(|)( :N) - H] (ii) F - underset(F)underset(|)overset(F)overset(|)(B) + underset(H)underset(|)overset(H)overset(|)( :N) - H to [F - underset(F)underset(|)overset(F)overset(|)(B) to underset(H)underset(|)overset(H)overset(|)(N) - H]