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

For the reaction, $\mathrm{Br}_2+\mathrm{F}_2$ (excess) ⟶ P , the molecular formula and structure of P , respectively, are

A

$\mathrm{BrF}_5$, square pyramidal

B

$\mathrm{BrF}_4$, square planar

C

$\mathrm{BrF}_3$, bent T -shaped

D

$\mathrm{BrF}_3$, linear

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

In the following reaction, $a, b, p, q, r$ and $s$ are $a \mathrm{XeF}_4+b \mathrm{H}_2 \mathrm{O} \longrightarrow p \mathrm{Xe}+q \mathrm{XeO}_3+r \mathrm{HF}+s \mathrm{O}_2$

A
a b p q r s
6 10 4 2 20 3
B
a b p q r s
8 14 5 2 26 4
C
a b p q r s
6 12 4 2 24 3
D
a b p q r s
5 10 3 2 20 3
3
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Phosphorus and phosphoric acids are, respectively,

............... acids.

A

dibasic, tribasic

B

tribasic, tribasic

C

tribasic, dibasic

D

tetrabasic, tribasic

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

The correct order of Lewis acidic character of boron trihalides is

A

$\mathrm{BF}_3>\mathrm{BCl}_3>\mathrm{BI}_3>\mathrm{BBr}_3$

B

$\mathrm{BI}_3>\mathrm{BBr}_3>\mathrm{BF}_3>\mathrm{BCl}_3$

C

$\mathrm{BI}_3>\mathrm{BBr}_3>\mathrm{BCl}_3>\mathrm{BF}_3$

D

$\mathrm{BF}_3>\mathrm{BCl}_3>\mathrm{BBr}_3>\mathrm{BI}_3$

TS EAMCET Subjects

Browse all chapters by subject