NEET 2018 | p-Block Elements Question 25 | Chemistry

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

NEET 2017

MCQ (Single Correct Answer)

-1

Match the interhalogen compounds of column-I with the geometry in column-II and assign the correct code.

(A) $$ \to $$ (iii); (B) $$ \to $$ (i); (C) $$ \to $$ (iv); (D) $$ \to $$ (ii)

(A) $$ \to $$ (v); (B) $$ \to $$ (iv); (C) $$ \to $$ (iii); (D) $$ \to $$ (ii)

(A) $$ \to $$ (iv); (B) $$ \to $$ (iii); (C) $$ \to $$ (ii); (D) $$ \to $$ (i)

(A) $$ \to $$ (iii); (B) $$ \to $$ (iv); (C) $$ \to $$ (i); (D) $$ \to $$ (ii)

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