List of top Questions asked in JIPMER- 1998

Electronic configuration of $ {{S}^{2-}} $ ion is :

Phylogenetic system of classification was supported by:

A compound, when boiled with aqueous $ N{{a}_{2}}C{{O}_{3}}, $ gives glycol. The compound is:

A lift is ascending with an acceleration equal to g/3 What will be the time period of a simple pendulum suspended from its ceiling if its time period in stationary lift isT:

The velocity of an electron in the innermost orbit of an atom is :

A heavy ball is thrown on a rough horizontal surface in such a way that it slides with a speed ($v_o$) initially without rolling. It will roll without sliding when its speed falls to:

The angular velocity of a body changes, from $ {{\omega }_{1}} $ to $ {{\omega }_{2}} $ without applying torque but by changing moment of inertia. The ratio of initial radius of gyration to the final radius of gyration is :

A female horse (2n = 66) can be crossed with a jackass (2n = 66), resulting in tire birth of a hybrid known as a mule, usually sterile because of chromosomal incompatibility. How many chromosomes would one expect to find in the body cells f a mule?

The richest source of vitamin A are:

In Youngs double slit experiment, the central fringe of interference pattern produced by light of wavelength $ 6000\,\overset{\text{o}}{\mathop{\text{A}}}\, $ shifts to the position of the 5th bright fringe on introducing a thin glass plate of refractive index of 1.50 in front of one of the slits. The thickness of the plate would be:

Which of the following has highest boiling point?

The energy stored in capacitor is actually stored:

In sodium fusion test, the nitrogen of an organic compound is converted into:

When sodium acetate is added to acetic acid, it:

Which chloro derivative of benzene, would undergo hydrolysis most readily with aqueous KOH?

A boat with scrap iron in it is floating in a small tank of water. If the iron is thrown into the tank the level of water in the tank:

A feature of Selaginella that is of great evolutionary significance in the presence of:

Highest concentrations of auxin exists in:

When a point object is seen by an observer through a glass slab, the image is:

The relationship between acetylene and benzene can be compared with the relationship of propyne with:

The radius of the third Bohr orbit is $ 4.77\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,. $ The radius of the second orbit will be:

The geometry of $ {{[Cu{{(N{{H}_{3}})}_{4}}]}^{2+}} $ ion is:

A subshell with $ l=2, $ can take up a maximum of ... electrons:

The skull of frog and rabbit is: