1
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

The number of peptide bonds in a linear tetrapeptide (made of different amino acids) are

A
one
B
two
C
three
D
four
2
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

The uncertainty in the momentum of an electron is $$2.0 \times 10^{-8} \mathrm{~kg} \mathrm{~ms}^{-1}$$. The uncertainty in its position will be

A
$$2.63 \times 10^{-27} \mathrm{~m}$$
B
$$2.63 \times 10^{-26} \mathrm{~m}$$
C
$$1.73 \times 10^{-27} \mathrm{~m}$$
D
$$2.57 \times 10^{-28} \mathrm{~m}$$
3
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

A metal has bcc structure and the edge length of its unit cell is $$8 \mathop A\limits^o$$. The volume of the unit cell ( in $$\mathrm{cm}^3$$) will be

A
$$5.12 \times 10^{-22}$$
B
$$5.42 \times 10^{-22}$$
C
$$4.32 \times 10^{-23}$$
D
$$3.89 \times 10^{-24}$$
4
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

$$\mathrm{MnO}_4^{-}$$ is good oxidising agent in different medium changing to

$$\mathrm{MnO}_4^{-} \rightarrow \mathrm{Mn}^{2+} \rightarrow \mathrm{MnO}_4^{2-} \rightarrow \mathrm{MnO}_2 \rightarrow \mathrm{Mn}_2 \mathrm{O}_3$$

Change in oxidation number respectively are :

A
$$1,3,4,5$$
B
$$5,4,3,2$$
C
$$5,1,3,4$$
D
$$2,6,4,3$$
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12