List of top Questions asked in JIPMER MBBS

Which of the following is the major product in the reaction of HOBr with propene?

Which of the following oxide is most acidic?

Among the following set of quantum numbers, the impossible set is

\[\text{Phenol} \xrightarrow{\text{(i) NaOH, (ii) CO}_2, \, \text{140°C}} \text{A} \xrightarrow{\text{H}^+/\text{H}_2\text{O}}\text{B}\xrightarrow{\text{Ac}_2\text{O}} \text{C}\]
In the above reaction, end product 'C' is

The product (P) is

1-butyne on oxidation with hot alkaline \(KMnO_4 \)would yield. Which of the following as end product?

Which of the following is least soluble in water?

Isopropyl chloride + A \(\xrightarrow{\triangle}\)2-ethoxy propane + NaCl. The compound (A) is

An ice-berg of density \(900\ kgm^{-3}\) is floating in water of density \(1000\  kgm^{-3}\). The percentage of volume of ice-berg outside the water is

The compressibility of a gas is less than unity at STP; therefore

The potential of an atom is given by \(V=Vo\ log_e (\frac {r}{r_o})\), where \(r_o\) is a constant and \(r\) is the radius of the orbit. Assuming Bohr's model to be applicable, which variation of \(r_n\) with \(n\) is possible (\(n\) being principal quantum number)?

The temperature of source and sink of a heat engine are 127°C and 27°C, respectively. An inventor claims its efficiency to be 26%, then

You are given resistance wire of length 50 cm and a battery of negligible resistance. In which of the following cases is largest amount of heat generated?

A photo cell is illuminated by a small bright source placed 1 m away. When the same source of light is placed 2 m away, the electrons emitted by photo cathode

A capacitor of capacitance \(5 μF\) is connected as shown in the figure. The internal resistance of the cell is \(0.5Ω\). The amount of charge on the capacitor plates is

The mass of a proton is 1847 times that of an electron. A electron and a proton are injected into a uniform electric field at right angle to the direction of the filed with the same initial K.E.

Two condensers, one of capacity \(C\) and the other of capacity \(\frac C2\), are connected to a \(V\)-volt battery, as shown.

The work done in charging fully both the condensers is:

A stick of length L and mass M lies on a frictionless horizontal surface on which it is free to move in any way. A ball of mass m moving with speed V collides elastically with the stick as shown in fig below. If after the collision, the ball comes to rest, then what should be the mass of the ball?

\(ABC\) is right angled triangular plane of uniform thickness. The sides are such that \(AB>BC\) as shown in figure. \(l_1, l_2, l_3\) are moment of inertia about \(AB, BC\) and \(AC\), respectively. Then which of the following relations is correct?

A positively charged ball hangs from a silk thread. We put a positive test charges \(q_o\) at a point and measure \(\frac {F}{q_o}\), then it can be predicted that the electric field strength \(E\)

Capacitor \(C_1\) of capacitance \(1\ μF\) and capacitor \(C_2\) of capacitance \(2\ μF\) are separately charged fully by a common battery. The two capacitors are then separately allowed to discharged through equal resistors at time \(t = 0\)

The following circuit represents:

To reduce the range of voltmeter, its resistance need to be reduced. A voltmeter has resistance \(R_o\) and range \(V\). Which of the following resistances when connected in parallel will convert it into a voltmeter of range \(\frac Vn\)?

Two identical conducting balls \(A\) and \(B\) have positive charges \(q_1\) and \(q_2\) But \(q_1≠q_2\). The balls are brought together so that they touch each other and then kept in their original positions. The force between them is

A uniform electric field and a uniform magnetic field acting along the same direction in a certain region. If an electron is projected along the direction of the fields with a certain velocity, then