1
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Match the following : } $$

List-I List-II
A.
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">BF</mi>

</mrow>

<mn>3</mn>

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">BF</mi>

</mrow>

<mn>3</mn>

BF_(3)
I. Tetrahedral
B.
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">ClF</mi>

</mrow>

<mn>3</mn>

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">ClF</mi>

</mrow>

<mn>3</mn>

ClF_(3)
II. Trigonal planar
C.
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>3</mn>

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>3</mn>

NH_(3)
III. T-shape
D.
<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>4</mn>

<mrow data-mjx-texclass="ORD">

  <mo>+</mo>

</mrow>

<mrow data-mjx-texclass="ORD">

  <mi data-mjx-auto-op="false">NH</mi>

</mrow>

<mn>4</mn>

<mrow data-mjx-texclass="ORD">

  <mo>+</mo>

</mrow>

NH_(4)^(+)
IV. Trigonal pyramidal

$$ \text { The correct match is } $$

A
A B C D
III II IV I
B
A B C D
III II IV I
C
A B C D
II III IV I
D
A B C D
II III I IV
2
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following molecules does not exist according to molecular orbital theory?

A

$\mathrm{Li}_2$

B

$\mathrm{Be}_2$

C

$\mathrm{B}_2$

D

$\mathrm{C}_2$

3
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the nature of the bonding in anhydrous $\mathrm{AlCl}_3$ and hydrated $\mathrm{AlCl}_3$ respectively?

A

Ionic and ionic

B

Ionic and covalent

C

Covalent and ionic

D

Covalent and covalent

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