1
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the radius of fourth orbit of $$\mathrm{Be}^{+++}$$ ?

A
$$211.6 \mathrm{~pm}$$
B
$$158.7 \mathrm{~pm}$$
C
$$52.9 \mathrm{~pm}$$
D
$$13.2 \mathrm{~pm}$$
2
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of unpaired electrons in $$\mathrm{NO}$$ molecule?

A
0
B
1
C
2
D
3
3
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the glycosidic linkage present in lactose.

A
$$\beta-1,4$$
B
$$\alpha-1,6$$
C
$$\beta-1,6$$
D
$$\alpha-1,4$$
4
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is TRUE about $$\mathrm{CH}_3 \mathrm{CH}\left(\mathrm{NH}_2\right) \mathrm{CH}_2 \mathrm{COOH}$$ molecule?

A
It is an example of amino acids.
B
Its IUPAC name is 3-carboxy-2-amine.
C
The amino group is located at $$\mathrm{C}-2$$.
D
$$-\mathrm{NH}_2$$ group is considered as principal functional group for IUPAC naming.
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