1
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the compound formed from elements X, Y, Z having oxidation state +2, +5, $$-$$2 respectively.

A
$$\mathrm{X\left(Y_4 Z\right)}$$
B
$$\mathrm{X_3\left(YZ_4 \right)_2}$$
C
$$\mathrm{X_3\left(YZ_2 \right)_2}$$
D
XYZ$$_2$$
2
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many hydrogen atoms are bonded to ammonium ion during solvation?

A
1
B
4
C
3
D
2
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the formal charge on '$$\mathrm{N}$$' atom in $$\mathrm{NH}_4^{+}$$ ion?

A
$$+1$$
B
$$-3$$
C
$$-1$$
D
zero
4
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following halides has triagonal bipyramidal structure?

A
$$\mathrm{SeCl}_2$$
B
$$\mathrm{SeF}_4$$
C
$$\mathrm{SF}_6$$
D
$$\mathrm{TeF}_6$$
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