List of top Questions asked in KEAM

When the total external force acting on a moving system is zero, the velocity of the center of mass

The value of the measurement \(14.0 \times 10^{-5} + 8.3 \times 10^{-3}\) with respect to significant figures is.

If the magnitude of the vector \(\vec{P} = x\hat{i} + 0.8\hat{j} + 0.6\hat{k}\) is 2, then the value of x is.

The displacement of a particle moving along x-axis is given as $(x=\frac{3}{4}t^{2}-12t+3)m$. The particle will come to rest in

The linear speed of a stone revolving 5 times in a circle of 4 cm radius in 2 minute is (in $cm s^{-1}$)

An aliphatic amine reacts with Hinsberg's reagent to give a product insoluble in NaOH. The amine is

When ethanamide is treated with \(Br_{2}\) and NaOH in ethanolic solution we get.

Benzenamine reacts with ethanoic anhydride to give

Glucose reacts with \(HNO_{3}\) to give.

Which of the following is a sulphur containing $\alpha$-amino acid?

The common name of propanedioic acid is

Which of the following undergoes haloform reaction?

Benzaldehyde reacts with \(HNO_{3}/H_{2}SO_{4}\) at 273–283 K to give.

The compound with the lowest pKa value is

Intramolecular hydrogen bond is present in

2-Bromopropane reacts with Mg in dry ether to give a product which on treatment with HCHO forms an addition product. The addition product on hydrolysis forms

Grignard reagent is prepared by the action of

Which of the following organic halogen compound has high reactivity towards \(S_N1\) mechanism?

When 0.25 g of an organic compound is completely oxidised with excess oxygen, 0.22 g of \(CO_{2}\) is produced. What is the percentage of carbon in the compound?

The most acidic hydrogen is present in

Eclipsed and staggered forms of n-butane are

Which of the following is a didentate ligand?

When ethene is treated with \(H_{2}\) in the presence of a catalyst, ethane is formed. This reaction is an example of.

When \(KMnO_{4}\) is heated to 513 K the products formed are \(K_{2}MnO_{4}\), \(O_{2}\) and.