1
CBSE 12th Chemistry Delhi Set 1 - 2024
MCQ (Single Correct Answer)
+1
-0

Which of the following cell was used in Apollo space programme?

A
Mercury cell
B
$\mathrm{H}_2-\mathrm{O}_2$ fuel cell
C
Dry cell
D
Ni-Cd cell
2
CBSE 12th Chemistry Delhi Set 1 - 2024
MCQ (Single Correct Answer)
+1
-0

The rate of a reaction increases sixteen times when the concentration of the reactant increases four times. The order of the reaction is

A
2.5
B
2.0
C
1.5
D
0.5
3
CBSE 12th Chemistry Delhi Set 1 - 2024
MCQ (Single Correct Answer)
+1
-0

In which of the following molecules, C atom marked with asterisk is chiral?

CBSE 12th Chemistry Delhi Set 1 - 2024 Chemistry - Haloalkanes and Haloarenes Question 2 English

A
I, II, III
B
I, II, III, IV
C
II, III, IV
D
I, III, IV
4
CBSE 12th Chemistry Delhi Set 1 - 2024
MCQ (Single Correct Answer)
+1
-0

Which of the following species can act as the strongest base?

A
OH$^-$
B
C$_6$H$_5$O$^-$
C
RO$^-$
D
CBSE 12th Chemistry Delhi Set 1 - 2024 Chemistry - Alcohols, Phenols and Ethers Question 1 English Option 4
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