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

The average atmospheric residence time is lowest for which of the given the greenhouse gas?

A

Carbon dioxide

B

Methane

C

Nitrous oxide

D

Freon

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

Which one of the following methods is suitable to separate a mixture of $n$-pentane and toluene?

A

Steam distillation

B

Simple distillation

C

Sublimation

D

Vacuum distillation

3
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0
Product 6-oxoheptanal is formed by reductive ozonolysis of
A

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Hydrocarbons Question 3 English Option 1

B

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Hydrocarbons Question 3 English Option 2

C

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Hydrocarbons Question 3 English Option 3

D

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Hydrocarbons Question 3 English Option 4

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

The major products $P$ and $Q$ from the below reactions are :

$$ \mathrm{CH}_3 \mathrm{CH}=\mathrm{CH}_2 \xrightarrow{\mathrm{HBr}} P $$

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Hydrocarbons Question 5 English

A

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Hydrocarbons Question 5 English Option 1

B

TS EAMCET 2020 (Online) 11th September Evening Shift Chemistry - Hydrocarbons Question 5 English Option 2

C
P Q
$$
\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br}
$$
$$
\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH}
$$
D
P Q
$$
\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br}
$$
$$
\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOH}
$$

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