NEET 2019 | p-Block Elements Question 26 | Chemistry

NEET 2019

MCQ (Single Correct Answer)

-1

Which of the following species is not stable?

[Sn(OH)₆]^2-

[SiCl₆]^2–

[SiF₆]^2–

[GeCl₆]^2–

NEET 2019

MCQ (Single Correct Answer)

-1

Which of the following is incorrect statement?

GeX₄(X = F, Cl, Br, I) is more stable than GeX₂

SnF₄ is ionic in nature

PbF₄ is covalent in nature

SiCl₄ is easily hydrolysed

NEET 2019

MCQ (Single Correct Answer)

-1

Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code :

(a)	(b)	(c)	(d)
(ii)	(iii)	(i)	(iv)

(a)	(b)	(c)	(d)
(iii)	(iv)	(i)	(ii)

(a)	(b)	(c)	(d)
(i)	(ii)	(iii)	(iv)

(a)	(b)	(c)	(d)
(ii)	(iii)	(iv)	(i)

NEET 2018

MCQ (Single Correct Answer)

-1

Which of the following statements is not true for halogens?

All are oxidizing agents.

All form monobasic oxyacids.

All but fluorine show positive oxidation states.

Chlorine has the highest electron-gain enthalpy.

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