AIPMT 2006 Mock Test

Self condensation of two moles of ethyl acetate in presence of sodium ethoxide yields :

Consider the reaction${\text{N}}_2(\text{g})+3{\text{H}}_2(\text{g})\to 2{\text{NH}}_3(\text{g})$ The equality relationship between $\frac{d[{\text{NH}}_3]}{dt}$ and $-\frac{d[{\text{H}}_2]}{dt}$ is :

Which of the following is not chiral?

$[\text{Co}({\text{NH}}_3{)}_4({\text{NO}}_2{)}_2]\text{Cl}$ exhibits :

$[\text{Cr}({\text{H}}_2\text{O}{)}_6]{\text{Cl}}_3$ (at. No. of Cr = 24) has a magnetic moment of 3.83 BM, the correct distribution of $3d$ electrons in the chromium of the complex is :