1
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Match the following.

Molecule Geometry
(A) $$\mathrm{SnCl_2}$$ 1. Angular (or) bent
(B) $$\mathrm{XeF_4}$$ 2. See-saw
(C) $$\mathrm{CIF_3}$$ 3. Square pyramidal
(D) $$\mathrm{IF_5}$$ 4. T-shape
5. Square planar

A
A - 1, B - 3, C - 5, D - 4
B
A - 4, B - 5, C - 1, D - 3
C
A - 1, B - 5, C - 4, D - 3
D
A - 4, B - 3, C - 2, D - 5
2
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The structure of diborane B$$_2$$H$$_6$$ is given below. Identify the bond angles of x and y. In diborane, ........... are commonly known as banana-bonds.

AP EAPCET 2021 - 19th August Evening Shift Chemistry - Chemical Bonding and Molecular Structure Question 15 English

A
x = 101$$\Upsilon$$, y = 118$$\Upsilon$$ and 2-centred-3-electron bonds
B
x = 97$$\Upsilon$$, y = 120$$\Upsilon$$ and 3-centred-2-electron bonds
C
x = 118$$\Upsilon$$, y = 79$$\Upsilon$$ and ionic bond between the two boron
D
x = 79$$\Upsilon$$, y = 118$$\Upsilon$$ and ionic bond between the two boron
3
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The incorrect statement(s) among the following is/are

A
$$\mathrm{NCl}_5$$ does not exist while $$\mathrm{PCl}_5$$ does
B
$$\mathrm{Pb}$$ prefers to form tetravalent compounds
C
The three $$\mathrm{C}-\mathrm{O}$$ bonds are equal in the $$\mathrm{CO}_3^{2-}$$ ion
D
Both $$\mathrm{O}_2^{+}$$ and $$\mathrm{NO}$$ are paramagnetic
4
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Due to $$p \pi-p \pi$$ bonding interactions, nitrogen for $$\mathrm{N}_2$$. But phosphorus forms .................. and does not form a diatomic molecule.

A
$$P_5$$
B
$$P_3$$
C
$$\mathrm{P}_4$$
D
$$P_6$$
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