Aromaticity Online Mock Test NET/GATE.

1. The correct order of pKa values for the compounds X, Y and Z is-

2. Among the following compounds, the one which has highest dipole moment is-

3. Consider the following statements for [18]-annulene

(A) It is aromatic

(B) The inner protons resonate at δ9.28 in its 1H NMR spectrum

(C) There are six protons in the shielded zone.

4. The correct order of acidity of the compounds A to C is-

5. The correct order of acidity of the following compound A~C is-

6. Among the carbocations given below-

7. Amongst the following, the compound which has the lowest energy barrier for the cis-trans isomerisation is

8.

9. The decreasing order of basicity of the following compounds is

10. The correct order of basicity for the following anions is

11. Among A~C, the aromatic compounds are-