1
TS EAMCET 2022 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The intramolecular hydrogen bonding is present in

A

phenol

B

benzoic acid

C

para-nitrophenol

D

2-hydroxybenzoic acid

2
TS EAMCET 2022 (Online) 19th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of the bond angles of the compounds $\mathrm{SiCl}_4, \mathrm{BF}_3, \mathrm{BeCl}_2$ and $\mathrm{SF}_6$ is

A

$\mathrm{BF}_3>\mathrm{BeCl}_2>\mathrm{SF}_6>\mathrm{SiCl}_4$

B

$\mathrm{BeCl}_2>\mathrm{SF}_6>\mathrm{SiCl}_4>\mathrm{BF}_3$

C

$\mathrm{BeCl}_2>\mathrm{SiCl}_4>\mathrm{BF}_3>\mathrm{SF}_6$

D

$\mathrm{BeCl}_2>\mathrm{BF}_3>\mathrm{SiCl}_4>\mathrm{SF}_6$

3
TS EAMCET 2022 (Online) 19th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify all the species that do not exist $\mathrm{H}_2^{+}, \mathrm{He}_2^{2+}, \mathrm{Li}_2^{2-}, \mathrm{Ne}_2, \mathrm{Be}_2^{-}, \mathrm{He}_2$

A

$\mathrm{He}_2, \mathrm{Ne}_2$ only

B

$\mathrm{Li}_2^{2-}, \mathrm{Ne}_2, \mathrm{He}_2$ only

C

$\mathrm{Be}_2^{-}, \mathrm{He}_2, \mathrm{Ne}_2$ only

D

$\mathrm{H}_2^{+}, \mathrm{L}_2^{2-}$ only

4
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct pair of species with $(A)$ the highest bond order and ( $B$ ) diamagnetic character is

A
A B
$\mathrm{O}_2$ $$
\mathrm{O}_2^{+}
$$
B
A B
$$
\mathrm{O}_2^{+}
$$
$$
\mathrm{O}_2^{2-}
$$
C
A B
$$
\mathrm{O}_2^{-}
$$
$$
\mathrm{O}_2
$$
D
A B
$$
\mathrm{O}_2^{2-}
$$
$$
\mathrm{O}_2^{+}
$$

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