List of top Questions asked in UPCATET

For the same metal, same ligands, and metal-ligand distances, the correct relation is:
A body of mass 500 gram is rotating in a vertical circle of radius 1 m. What is the difference in its kinetic energies at the top and the bottom of the circle?
The angle between centripetal acceleration and tangential acceleration is.
The compound which does not react with ammonical silver nitrate solution is:

Ratio of time required for 99% completion vs 90% completion of a first order reaction is:

The amine which is most basic in gas phase is:
Which of the following amines will give most easily \(\mathrm{N}_2\) gas on treatment with \(\mathrm{NaNO}_2 + \mathrm{HCl}\) at 275 K:
Which of the following is a double salt:
Which among the following is fibrous protein:
Which of the following fluid has \(\mathrm{pH}<7\):
Electrophile used in Kolbe’s reaction is:
The coordination number and oxidation number of \(\mathrm{Cr}\) in \(\mathrm{K}\left[\mathrm{Cr}\left(\mathrm{H}_2\mathrm{O}\right)_2\left(\mathrm{C}_2\mathrm{O}_4\right)_2\right]\) are:
Schiff’s base is formed by the reaction of aldehyde with:
Denaturation of alcohol is done by the help of:
When benzene diazonium chloride is treated with ethanol, the product obtained is:
Optical isomerism is shown by:
Cell constant is equal to:
Molecularity of a reaction can be:
How many structural isomers does \(\mathrm{C}_7\mathrm{H}_{16}\) have:
Benzene on reaction with benzoyl chloride in the presence of anhydrous \(\mathrm{AlCl}_3\) forms:
In which of the following elements the 6d orbital is vacant:
Correct order of first ionisation energy of B, In, Ga, and Al is:
Which among the following is not an aromatic species:

In the given circuit, the equivalent resistance between points A and D is: 

Which of the following aldehydes does not form iodoform on heating with $\mathrm{I_2}$ and alkali?