List of top Questions asked in JEE Advanced- 1983

The centre of the circle passing through the point (0, 1)and touching the curve $y = x^2 at (2,4)$ is

AB is a diameter of a circle and C is any point on the circumference of the circle. Then,

Type of bonds present in $CuSO_4 . 5H_2O$ are only

Chlorine acts as a bleaching agent only in the presence Of

Heavy water is

In the alumino-thermite process, aluminium acts as

Faraday's laws of electrolysis are related to the

When propyne is treated with aqueous $H_2SO_4$ , in the presence of $HgSO_4$ , the product formed is

If elements with principal quantum number $n > 4$ were not allowed in nature, the number of possible elements would be

Consider the spectral line resulting from the transition $n=2\rightarrow n=1$ in the atoms and ions given below. The shortest wavelength is produced by

Which one among the following does not have the hydrogen bond?