1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The IUPAC name of an element with atomic number 119 is

A
ununennium
B
unnilennium
C
unununnium
D
ununoctium
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Gadolinium has a low value of third ionisation enthalpy because of

A
small size
B
high exchange enthalpy
C
high electronegativity
D
high basic character
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Identify the incorrect match.
Name IUPAC Official Name
(A) Unnilunium (i) Mendelevium
(B) Unniltrium (ii) Lawrencium
(C) Unnilhexium (iii) Seaborgium
(D) Unununnium (iv) Darmstadtium
A
(B), (ii)
B
(C), (iii)
C
(D), (iv)
D
(A), (i)
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Match the following :
Oxide Nature
(A) CO (i) Basic
(B) BaO (ii) Neutral
(C) Al2O3 (iii) Acidic
(D) Cl2O7 (iv) Amphoteric

Which of the following is correct option?
A
(A) (B) (C) (D)
(ii) (i) (iv) (iii)
B
(A) (B) (C) (D)
(iii) (iv) (i) (ii)
C
(A) (B) (C) (D)
(iv) (iii) (ii) (i)
D
(A) (B) (C) (D)
(i) (ii) (iii) (iv)
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