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

Which of the following can be used as the test for unsaturation with regard to colour change of reaction?

A

Addition of hydrogen

B

Addition of hydrogen bromide

C

Addition of hypobromous acid

D

Addition of bromine

2
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Ethyl phenyl acetylene (1-phenyl-1-butyne) on reduction with partially deactiveated palladised charcoal (Lindlar's catalyst) gives

A

TS EAMCET 2020 (Online) 10th September Morning Shift Chemistry - Hydrocarbons Question 10 English Option 1

B

TS EAMCET 2020 (Online) 10th September Morning Shift Chemistry - Hydrocarbons Question 10 English Option 2

C

TS EAMCET 2020 (Online) 10th September Morning Shift Chemistry - Hydrocarbons Question 10 English Option 3

D

TS EAMCET 2020 (Online) 10th September Morning Shift Chemistry - Hydrocarbons Question 10 English Option 4

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

Which one of the following methods is suitable to generate aromatic compound(s) from linear aliphatic saturated hydrocarbons with at least six carbon atoms?

A

Heating at 773 K

B

$\mathrm{Mo}_2 \mathrm{O}_3, 773 \mathrm{~K}, 10-20 \mathrm{~atm}$

C

Anhyd. $\mathrm{AlCl}_3$, conc. HCl, $\Delta$

D

$\mathrm{Cu}, 523 \mathrm{~K}, 100 \mathrm{~atm}$

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