1
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following formulae is of sodium hexanitrocobaltate(III)?

A
$$\mathrm{Na}_3\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_6\right]$$
B
$$\mathrm{Na}_2\left[\mathrm{Co}\left(\mathrm{NO}_2\right)_6\right]$$
C
$$\left[\mathrm{Co}\left(\mathrm{NaNO}_2\right)_6\right]$$
D
$$\mathrm{Na}_3\left[\mathrm{Co}(\mathrm{ONO})_6\right]$$
2
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which isomer among the following has the highest boiling point?

A
n-Butylaminc
B
tert-Butylamine
C
Ehyldimethylamine
D
Diethylamine
3
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following exhibits the highest number of allotropes?

A
O
B
S
C
Se
D
Te
4
MHT CET 2023 14th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is a pair of dihydric phenols?

A
Resorcinol and Pyrogallol
B
Quinol and Phloroglucinol
C
Phloroglucinol and Pyrogallol
D
Catechol and Quinol
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