Write the resonance structures of aniline.

Write the resonance structures of the given compound.

Write the resonance structure of nitrous oxide.

Draw the resonating structures of

Write the resonating structures of phenol in order of decreasing stabilities .

Write the resonating structures of O_3 and CO_2 .

Write the resonance structures for SO_3 and NO_(3)^(-)

Write two resonance structures of ozone which satisfy the octet rule.

Write the resonance structures of (1) CH_3 COO^(Ө) and (2) CH_2 = CH - CHO . Indicate the relative stability of the contributing structures.

(a) Write the resonance structure of RCOOH . (b) Why is (C-O) bond shorter in RCOOH than in ROH

(a) Write the resonance structures of NO_2^(Ө) (nitrite) and NO_3^(Ө) (nitrate ion) in terms of : (i) outer shell overline e^, s with formal charges (ii) overlapping atomic orbitals. ( c) Compare the resonance (delocalisation) energy adn stabilities of NO_2^(Ө) and NO_3^(Ө) . (b) (i) Write the resonance contributing and hybrid structures of (I) N_2 O (II) H_2 C - N_2 (diazomethane). (ii) Give the hybridised state of each atom in each structure. (iii) Discuss their bond length in each resonance contributing structure and compare with those in hybrid structures.