1
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following sets of functional groups is meta-directing group?

A

$-\mathrm{NO}_2,-\mathrm{NH}_2,-\mathrm{COOH},-\mathrm{COOR}$

B

$-\mathrm{NO}_2,-\mathrm{CHO},-\mathrm{SO}_3 \mathrm{H}-\mathrm{COR}$

C

$-\mathrm{CN},-\mathrm{CHO},-\mathrm{NHCOCH}_3,-\mathrm{COOR}$

D

$-\mathrm{CN},-\mathrm{NH}_2,-\mathrm{NHR},-\mathrm{OCH}_3$

2
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of reactivity of hydrogen halides with propene is

A

$\mathrm{HCI}>\mathrm{HBr}>\mathrm{HI}$

B

$\mathrm{HBr}>\mathrm{HI}>\mathrm{HCI}$

C

$\mathrm{HI}>\mathrm{HBr}>\mathrm{HCl}$

D

$\mathrm{HCl}>\mathrm{HI}>\mathrm{HBr}$

3
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The angle between (100) and (110) planes of FCC lattice is

A

$90^{\circ}$

B

$0^{\circ}$

C

$45^{\circ}$

D

$120^{\circ}$

4
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

$15 \%$ aqueous solution of glucose (molecular weight $=180 \mathrm{~g} / \mathrm{mol}$ ) is isotonic with $8 \%$ aqueous solution containing an unknown non-dissociable solute. What is the molecular weight of the unknown solute?

A

108

B

96

C

84

D

9.6

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