1
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which one of the following aqueous solutions gives the most intense colour?
A
$0.1 \mathrm{M}\left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_2$
B
$0.1 \mathrm{M}\left[\mathrm{Mn}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3$
C
$0.1 \mathrm{M}\left[\mathrm{Mn}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl}$
D
$0.1 \mathrm{M} \mathrm{KMnO}_4$
2
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
What is the correct relation between the heat capacity at constant volume $\left(C_v\right)$ and heat capacity at constant pressure $\left(C_p\right)$ for an ideal gas? ( $R=$ Universal gas constant)
A
$C_v+C_p=2 R$
B
$C_P-C_V=R$
C
$C_v-C_p=2 R$
D
$C_v+C_p=R$
3
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1

$$ \text { The number of unpaired electron(s) in the square planar complex }[\text{Ni}(\text{CN})_4]^{2-} \text { is/are } $$ :

A
2
B
1
C
4
D
0
4
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1

$$ \text { Select the most appropriate compound I and the reagents for the synthesis of compound II } $$

IAT (IISER) 2020 Chemistry - Alcohol, Phenols and Ethers Question 1 English
A
IAT (IISER) 2020 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 1
B
IAT (IISER) 2020 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 2
C
IAT (IISER) 2020 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 3
D
IAT (IISER) 2020 Chemistry - Alcohol, Phenols and Ethers Question 1 English Option 4
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