NEET 2019 | p-Block Elements Question 29 | Chemistry

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.

NEET 2018

MCQ (Single Correct Answer)

-1

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

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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