1
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
Which of the following processes gives rise to new organisms from unfertilized ova in some species of plants and animals?
A
Autogamy and parthenogenesis
B
Parthenogenesis and apomixis
C
Syngamy and apomixis
D
Xenogamy and autogamy
2
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1

$$ \text { How many atoms are present in a hexagonal close-packed unit cell? } $$

A
4
B
2
C
8
D
6
3
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1
The molar conductivity of 0.00241 M acetic acid is $32.87 \mathrm{Scm}^2 \mathrm{~mol}^{-1}$. If the limiting molar conductivity at 298 K is $390.5 \mathrm{Scm}^2 \mathrm{~mol}^{-1}$, what is the dissociation constant ( $\mathrm{mol} \mathrm{L}^{-1}$ )?
A
$5.36 \times 10^{-5}$
B
$1.86 \times 10^{-5}$
C
$5.36 \times 10^{-4}$
D
$1.86 \times 10^{-4}$
4
IAT (IISER) 2020
MCQ (Single Correct Answer)
+4
-1

$$ \text { What is the most appropriate Lewis structure of } \mathrm{NO}_2 \mathrm{~F} \text { ? } $$

A
IAT (IISER) 2020 Chemistry - Chemical Bonding and Molecular Structure Question 1 English Option 1
B
IAT (IISER) 2020 Chemistry - Chemical Bonding and Molecular Structure Question 1 English Option 2
C
IAT (IISER) 2020 Chemistry - Chemical Bonding and Molecular Structure Question 1 English Option 3
D
IAT (IISER) 2020 Chemistry - Chemical Bonding and Molecular Structure Question 1 English Option 4
IAT (IISER) Papers
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12