List of top Chemistry Questions asked in IIT JAM BT

The mechanism of the following reaction involves the formation of a .......... membered ring. 

The number of axial C-H bond(s) in the major product (P) of the given reaction is .............. 

A first order reaction is 87.5% complete at the end of 30 minutes. The half-life of the reaction is ............... minute(s). 
 

The reaction that produces o-bromophenol as the major product is 

The major product formed in the following reaction is 

In acidic solution, permanganate ion is reduced by ferrous ion. The number of electrons involved in the reduction of permanganate ion is ............
The relationship between $\log_{10}(MW)$ and the retention factor $R_f$ is $\log_{10}(MW) = -2R_f + 3$. If the measured $R_f$ for a protein with 180 amino acids is 0.5, then the number of identical monomers in the protein is .............
The [H\(^+\)] of 0.1 N acetic acid solution is $1.33 \times 10^{-3}$. The pH of the solution (correct to two decimal places) is ..........
The elements with atomic numbers 19, 37 and 55
Fehling’s solution
In metal–carbonyl complexes, the $\pi$-back bonding is
For an autocatalytic second-order reaction R $\rightarrow$ P, the rate law is
[where v is the rate of the reaction and k is the rate constant]
The average energy of a diatomic gaseous molecule at temperature T is $\frac{5}{2} k_B T$. The average energy per degree of freedom is
Among CH$_4$, H$_2$O, NH$_3$ and PH$_3$, the molecule having the smallest percent s character for the covalent bond (X–H) is