JEE Main 2020 Question Paper (05-Sep-2020) (Shift 2)

Question 1

The final major product of the following reaction is :

Accepted Answer

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Answer

Answer

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Question 2

Among the following compounds, geometrical isomerism is exhibited by :

Accepted Answer

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Answer

Answer

Answer

Question 3

Adsorption of a gas follows Freundlich adsorption isotherm. If $ x $ is the mass of the gas adsorbed on mass $ m $ of the adsorbent, the correct plot of $\frac{x}{m}$ versus $ p $ is:

Accepted Answer

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Answer

Answer

Answer

Question 4

An element crystallises in a face-centred cubic (fcc) unit cell with cell edge $ a $. The distance between the centres of two nearest octahedral voids in the crystal lattice is:

Accepted Answer

$\frac{a}{\sqrt{2}}$

Answer

$a$

Answer

$ \sqrt{2} a $

Answer

$\frac{a}{2}$

Question 5

Consider the complex ions, trans-$\left[\mathrm{Co}(\mathrm{en})_{2}\mathrm{Cl}_{2}\right]^{+} \; (A)$ and cis-$\left[\mathrm{Co}(\mathrm{en})_{2}\mathrm{Cl}_{2}\right]^{+} \; (B)$. The correct statement regarding them is :

Accepted Answer

(A) cannot be optically active, but (B) can be optically active.

Answer

Both (A) and (B) cannot be optically active.

Answer

(A) can be optically active, but (B) cannot be optically active.

Answer

Both (A) and (B) can be optically active.