1
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The hydride that is NOT electron deficient :
A
B2H6
B
AlH3
C
GaH3
D
SiH4
2
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The coordination number of Th in K4[Th(C2O4)4(OH2)2] is :
(C2O$${_4^{2 - }}$$ = Oxalato)
A
14
B
10
C
8
D
6
3
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The relative stability of +1 oxidation state of group 13 elements follows the order :
A
Tl < In < Ga < Al
B
Al < Ga < TI < In
C
AI < Ga < In < TI
D
Ga < AI < In < TI
4
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product obtained in the following reaction is :

JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 170 English
A
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 170 English Option 1
B
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 170 English Option 2
C
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 170 English Option 3
D
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 170 English Option 4
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