Chemical Bonding and Molecular Structure Test 45

Result

Chemical Bonding and Molecular Structure Test 45

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Weekly Quiz Competition

Question 1
1 / -0

What is the formal charge on $$Cl$$ in the following Lewis structure?

A
$$0$$

B
$$+3$$

C
$$+5$$

D
$$+7$$
Question 2
1 / -0

Which of the following species has maximum dipole moment

A
$$C{H_3}F$$

B
$$C{H_3}Cl$$

C
$$C{H_3}Br$$

D
$$C{H_3}I$$

Solution
Question 3
1 / -0

In $$CH_3CH_2OH$$ the bond that undergoes heterolytic most readily is :

A
C-C

B
C-H

C
C-O

D
O-H

Solution
Question 4
1 / -0

Which of the following compounds have zero dipole moment?

A
$$ CH_3Cl$$

B
$$ CH_2Cl_2 $$

C
$$ BF_3 $$

D
Question 5
1 / -0

Which of the following is incorrect order of dipole moment

A
$$N{H_3} > N{F_3} > NC{l_3}$$

B
$$N{H_3} > NC{l_3} > N{F_3}$$

C
$$C{H_3}Cl > C{H_3}F > C{H_3}Br$$

D
$$HF > HCl > HBr$$

Solution
Question 6
1 / -0

Which statement is correct :-

A
All the compounds having polar bounds, have dipole moment

B
$$S{O_2}$$ is non-polar

C
$$(H_2O)$$ molecule is non-polar, having polar bonds

D
$$(PH_3)$$ is polar molecule having non-polar bounds

Solution
Question 7
1 / -0

Shape of the molecules is decided by:

A
$$\sigma -bond$$

B
$$\pi-bond$$

C
$$both\quad \sigma\quad and \quad \pi \quad bonds$$

D
$$neither\quad \sigma \quad nor \quad \pi \quad bonds$$

Solution
Question 8
1 / -0

In which of the following order is correct for diopole moment?

A
$$CH_3F > CH_3CI > CH_3Br > CH_3I$$

B
$$CH_3CI > CH_3Br > CH_3F > CH_3I$$

C
$$CH_3Br > CH_3CI > CH_3I > CH_3F$$

D
$$CH_3CI > CH_3F > CH_3Br > CH_3I$$

Solution
Question 9
1 / -0

Which of the following is the correct order of dipole moment?

A
$$P(CF_3)_3(CH_3)_2 > P(CH_3)_3(CF_3)_2$$

B
$$CH_3F > CH_3 Cl$$

C
$$CH_2 Cl_2 > CH_3Cl$$

D

Solution
Question 10
1 / -0

How many sigma $$s-sp^3$$ bonds are there in ethane?

A
7

B
5

C
6

D
3

Solution