NEET 2019 | p-Block Elements Question 28 | Chemistry

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 one of the following elements is unable to form MF₆^3– ion?

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.

NEET 2017

MCQ (Single Correct Answer)

-1

It is because of inability of ns² electrons of the valence shell to participate in bonding that

Sn²⁺ is oxidising while Pb⁴⁺ is reducing

Sn²⁺ and Pb²⁺ are both oxidising and reducing

Sn⁴⁺ is reducing while Pb⁴⁺ is oxidising

Sn²⁺ is reducing while Pb⁴⁺ is oxidising

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