1
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

A certain compound gives negative test with ninhydrin and positive test with Benedict's solution, it is

A
an amino acid
B
a monosaccharide
C
a lipid
D
a protein
2
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

Which of the following is cross-linked polymer?

A
Teflon
B
Polythene
C
Nylon
D
Bakelite
3
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

The complex showing a spin-only magnetic moment of $$2.82 \mathrm{~BM}$$ is

A
$$\left[\mathrm{Ni}(\mathrm{Cl})_4\right]^{3-}$$
B
$$\left[\mathrm{NiCl}_4\right]^{2-}$$
C
$$\mathrm{Ni}\left(\mathrm{PPh}_3\right)_4$$
D
$$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$
4
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

In $$\mathrm{BrF}_3$$ molecule, the lone pairs occupy equatorial positions to minimise

A
lone pair-bond pair repulsion only
B
bond pair-bond pair repulsion only
C
lone pair-lone pair repulsion and lone pair-bond pair repulsion
D
lone pair-lone pair repulsion only
EXAM MAP