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 following :

(a) Pure nitrogen	(i) Chlorine
(b) Haber process	(ii) Sulphuric acid
(c) Contact process	(iii) Ammonia
(d) Deacon’s process	(iv) Sodium azide or Barium azide

Which of the following is the correct option?

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

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

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

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

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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Biology

Botany

Zoology