NEET 2017 | p-Block Elements Question 31 | Chemistry

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)

NEET 2017

MCQ (Single Correct Answer)

-1

In which pair of ions both the species contain S $$-$$ S bond?

S₄O₆^2$$-$$, S₂O₃^2$$-$$

S₂O₇^2$$-$$, S₂O₈^2$$-$$

S₄O₆^2$$-$$, S₂O₇^2$$-$$

S₂O₇^2$$-$$, S₂O₃^2$$-$$

NEET 2016 Phase 2

MCQ (Single Correct Answer)

-1

Boric acid is an acid because its molecule

contains replaceable H⁺ ion

gives up a proton

accepts OH^$$-$$ from water releasing proton

combines with proton from water molecule.

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