1
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
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Which of the following has the largest number of atoms?
A
1 g of Ag
B
1 g of Fe
C
1 g of Cl2
D
1 g of Mg
2
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Change Language
Indicate the correct IUPAC name of the coordination compound shown in the figure.
WB JEE 2020 Chemistry - Coordination Compounds Question 17 English
A
Cis-dichlorotetraminochromium (III) chloride
B
Trans-dichlorotetraminochromium (III) chloride
C
Trans-tetraminedichlorochromium (III) chloride
D
Cis-tetraamminedichlorochromium (III) chloride
3
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
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What will be the mass of one atom of 12C?
A
1 amu
B
1.9923 $$ \times $$ 10-23g
C
1.6603 $$ \times $$ 10-22g
D
6 amu
4
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Change Language
Bond order of He2, $$He_2^ + $$ and $$He_2^{2 + }$$ are respectively
A
1, $${1 \over 2}$$, 0
B
0, $${1 \over 2}$$, 1
C
$${1 \over 2}$$, 1, 0
D
1, 0, $${1 \over 2}$$
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