Chemical Bonding and Molecular Structure Test 43

Result

Chemical Bonding and Molecular Structure Test 43

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Weekly Quiz Competition

Question 1
1 / -0

Product will be:

A

B

C

D
Question 2
1 / -0

Hybridization of central atoms in the molecules $$N(CH_3)_3$$ and $$N(SiH_3)_3$$ respectively are:

A
$$sp^2$$ nad $$sp^2$$

B
$$sp^3$$ and $$sp^3$$

C
$$sp^2$$ and $$sp^3$$

D
$$sp^3$$ and $$sp^2$$
Question 3
1 / -0

The pair of species with the same bond order is:

A
NO,CO

B
$$O_2^{2 - }{B_2}$$

C
$$O_2^ + ,N{O^ + }$$

D
None of the above

Solution
Question 4
1 / -0

Select the correct statement

A
$$ (C{ H }_{ 3 }{ ) }_{ 3 }\bar { C } $$ is pyramidal while $$\bar { C } (CN{ ) }_{ 3 }$$ is planar

B
$$ \bar { C } (CN{ ) }_{ 3 }$$ is Pyramidal while $$\bar { C } (C{ H }_{ 3 }{ ) }_{ 3 }$$ is plannar

C
both $$ \bar { C } (CN{ ) }_{ 3 }$$and $$\bar { C } (C{ H }_{ 3 }{ ) }_{ 3 }$$ are planar

D
both $$ \bar { C } (CN{ ) }_{ 3 }$$and $$ \bar { C } (C{ H }_{ 3 }{ ) }_{ 3 }$$ are Pyramidal
Question 5
1 / -0

Total number of electron pairs in $$PCl_{5},\ PCl_{4}^{+}$$ and $$PCl_{6}^{-}$$ are respectively:

A
$$20,16,24$$

B
$$24,16,20$$

C
$$16,20,24$$

D
$$24,20,16$$
Question 6
1 / -0

Which of the following statements given below is incorrect :

A
$$ONF$$ is isoelectronic with $${O_2}{N^ - }$$

B
$${\rm{O}}{{\rm{F}}_2}$$ is an oxide of fluorine

C
$$C{l_2}{O_7}$$ is an anhydride of perchloric acid

D
$${O_3}$$ molecule is bent

Solution
Question 7
1 / -0

Effective overlapping will be shown by :

A

B

C

D
All of these

Solution
Question 8
1 / -0

The dipole moment of m-dichlorobenzene is 1.5 D. The value of dipole moment of o-dichlorobenzene is

A
0.02 D

B
1.5 D

C
2.6 D

D
2.12 D

Solution
Question 9
1 / -0

The number of right angled bonds in $${ BrF }_{ 5 }$$ is:

A
Six

B
Eight

C
Zero

D
Four

Solution
Question 10
1 / -0

The molecule which does not exhibit dipole moment is:

A
$$NH_3$$

B
$$CHCl_3$$

C
$$H_2O$$

D
$$CCl_4$$

Solution