1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following species is not stable?
A
[Sn(OH)6]2-
B
[SiCl6]2–
C
[SiF6]2–
D
[GeCl6]2–
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is incorrect statement?
A
GeX4(X = F, Cl, Br, I) is more stable than GeX2
B
SnF4 is ionic in nature
C
PbF4 is covalent in nature
D
SiCl4 is easily hydrolysed
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements is not true for halogens?
A
All are oxidizing agents.
B
All form monobasic oxyacids.
C
All but fluorine show positive oxidation states.
D
Chlorine has the highest electron-gain enthalpy.
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following elements is unable to form MF63– ion?
A
Ga
B
Al
C
B
D
In

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