1
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
The element that does NOT show catenation is -
A
Ge
B
Si
C
Sn
D
Pb
2
JEE Main 2019 (Online) 12th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Iodine reacts with concentrated HNO3 to yield Y along with other products. The oxidation state of iodine in Y, is -
A
3
B
1
C
7
D
5
3
JEE Main 2019 (Online) 11th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
The chloride that CANNOT get hydrolysed is :
A
SnCl4
B
SiCl4
C
PbCl4
D
CCl4
4
JEE Main 2019 (Online) 10th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Among the following reactions of hydrogen with halogens, the one that requires a catalyst is
A
H2 + Br2 $$ \to $$ 2HBr
B
H2 + Cl2 $$ \to $$ 2HCl
C
H2 + F2 $$ \to $$ 2HF
D
H2 + I2 $$ \to $$ 2HI
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