1
JEE Main 2020 (Online) 9th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The isomer(s) of [Co(NH3)4Cl2] that has/have a Cl–Co–Cl angle of 90°, is/are :
A
cis only
B
cis and trans
C
meridional and trans
D
trans only
2
JEE Main 2020 (Online) 9th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The number of sp2 hybrid orbitals in a molecule of benzene is :
A
24
B
12
C
6
D
18
3
JEE Main 2020 (Online) 9th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The true statement amongst the following is :
A
S is a function of temperature but $$\Delta $$S is not a function of temperature.
B
Both S and $$\Delta $$S are not functions of temperature.
C
Both $$\Delta $$S and S are functions of temperature.
D
S is not a function of temperature but $$\Delta $$S is a function of temperature.
4
JEE Main 2020 (Online) 9th January Evening Slot
Numerical
+4
-0
Change Language
A cylinder containing an ideal gas (0.1 mol of 1.0 dm3) is in thermal equilibrium with a large volume of 0.5 molal aqueous solution of ethylene glycol at its freezing point. If the stoppers S1 and S2 (as shown in the figure) are suddenly withdrawn, the volume of the gas in litres after equilibrium is achieved will be____.

(Given, Kf (water) = 2.0 K kg mol–1,
R = 0.08 dm3 atm K–1 mol–1)

JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Solutions Question 87 English
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