1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Which indicator is used in the titration of sodium hydroxide against oxalic acid and what is the colour change at the end point?

A
Phenolphthalein, pink to yellow
B
Alkaline KMnO$$_4$$, colourless to pink
C
Phenolphthalein, colourless to pink
D
Methyl orange, yellow to pinkish red colour
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II :

List - I
(Atom/Molecule)
List - II
(Property)
(A) Nitrogen atom (I) Paramagnetic
(B) Fluorine molecule (II) Most relative element in group 18
(C) Oxygen molecule (III) Element with highest ionisation enthalpy in group 15
(D) Xenon atom (IV) Strongest oxidising agent

Identify the correct answer from the options given below :

A
A-III, B-I, C-IV, D-II
B
A-I, B-IV, C-III, D-II
C
A-II, B-IV, C-I, D-III
D
A-III, B-IV, C-I, D-II
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

From the following select the one which is not an example of corrosion.

A
Rusting of iron object
B
Production of hydrogen by electrolysis of water
C
Tarnishing of silver
D
Development of green coating on copper and bronze ornaments
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following pairs of ions will have same spin only magnetic moment values within the pair?

A. $$\mathrm{Zn}^{2+}, \mathrm{Ti}^{2+}$$

B. $$\mathrm{Cr}^{2+}, \mathrm{Fe}^{2+}$$

C. $$\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}$$

D. $$\mathrm{V}^{2+}, \mathrm{Cu}^{+}$$

Choose the correct answer from the options given below :

A
C and D only
B
A and D only
C
A and B only
D
B and C only
EXAM MAP