1
JEE Main 2021 (Online) 31st August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is not an example of fibrous protein?
A
Keratin
B
Albumin
C
Collagen
D
Myosin
2
JEE Main 2021 (Online) 31st August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
For the reaction given below :-

JEE Main 2021 (Online) 31st August Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 93 English

The compound which is not formed as a product in the reaction is a :
A
compound with both alcohol and acid functional groups
B
monocarboxylic acid
C
dicarboxylic acid
D
diol
3
JEE Main 2021 (Online) 31st August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Spin only magnetic moment in BM of [Fe(CO)4(C2O4)]+ is :
A
5.92
B
0
C
1
D
1.73
4
JEE Main 2021 (Online) 31st August Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The incorrect expression among the following is :
A
$${{\Delta {G_{System}}} \over {\Delta {S_{Total}}}} = - T$$ (at constant P)
B
$$K = {{\Delta H^\circ - T\Delta S^\circ } \over {RT}}$$
C
$$K = {e^{ - \Delta G^\circ /RT}}$$
D
For isothermal process $${w_{reversible}} = - nRT\ln {{{V_f}} \over {{V_i}}}$$
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