What are the types of bonds present in CuSO4 5H2O ?

Covalent and co-ordinate covalent

Electrovalent, covalent, co-ordinate and hydrogen bond

Covalent and co-ordinate covalent

H2O is liquid and H2 is a gas because

oxygen less electronegative than sulphur

oxygen forms stronger hydrogen bond than sulphur

oxygen less electronegative than sulphur

atomic radius of oxygen is less than that of sulpur

atomic radius of oxygen is greater than that of sulpur

Soap helps in cleaning clothes, because

it increases the surface tension of the solution

it lowers the surface tension of the solution

Which one of the following mixtures is homogeneous?

Calcium carbonate and calcium bicarbonate

335 + Mcqs in Chemical Bonding in Chemistry Page 1 McqOptions

1.	A bond formed by the transfer of electrons between atoms of the elements is called
A.	ionic bond
B.	covalent bond
C.	co-ordinate bond
D.	Hydrogen bond
Answer» B. covalent bond

Discussion

2.	The structure of ethylene is
A.	linear
B.	tetrahedral
C.	octahedral
D.	triangular
Answer» E.

Discussion

3.	A bond formed by sharing of electrons between atoms of the elements is called
A.	ionic bond
B.	covalent bond
C.	co-ordinate bond
D.	none
Answer» C. co-ordinate bond

Discussion

4.	The number of - bonds in N² molecule is
A.	1
B.	2
C.	3
D.	4
Answer» C. 3

Discussion

5.	What are the types of bonds present in CuSO⁴ 5H²O ?
A.	Electrovalent and covalent
B.	Electrovalent and co-ordinate
C.	Electrovalent, covalent, co-ordinate and hydrogen bond
D.	Covalent and co-ordinate covalent
Answer» D. Covalent and co-ordinate covalent

Discussion

6.	The compound which contains ionic bond is?
A.	CH
B.	N
C.	CaCI
D.	CCI
Answer» D. CCI

Discussion

7.	Formation of cation occurs by
A.	gain of electron
B.	loss of electron
C.	gain of protons
D.	loss of proton
Answer» C. gain of protons

Discussion

8.	The octet rule is not valid for which one of the following molecule ?
A.	CO
B.	H
C.	S
D.	NH
E.	BF
Answer» E. BF

Discussion

9.	Formation of anions occurs by
A.	loss of neutrons
B.	gain of protons
C.	gain of electrons
D.	none
Answer» D. none

Discussion

10.	H²O is liquid and H² is a gas because
A.	oxygen forms stronger hydrogen bond than sulphur
B.	oxygen less electronegative than sulphur
C.	atomic radius of oxygen is less than that of sulpur
D.	atomic radius of oxygen is greater than that of sulpur
Answer» B. oxygen less electronegative than sulphur

Discussion

11.	With reference to ionic compounds, consider the following statement: (1) Ionic compounds are insoluble in alcohol. (2) Ionic compounds in the solid state are good conductor of electricity Which of these statements is/are correct ?
A.	Only 1
B.	Only 2
C.	Both 1 and 2
D.	Neither 1 nor 2
Answer» B. Only 2

Discussion

12.	The maximum number of hydrogen bonds in a H₂O molecule is
A.	1
B.	2
C.	3
D.	4
Answer» E.

Discussion

13.	Strongest bond is
A.	C = C
B.	C - C
C.	C C
D.	all are equally stong
Answer» D. all are equally stong

Discussion

14.	Hydrogen bonding is maximum in
A.	Ethanol
B.	Diethyl ether
C.	Ethyl chloride
D.	Triethyl amine
Answer» B. Diethyl ether

Discussion

15.	Which of following compound in non-polar ?
A.	HCI
B.	CH
C.	CI
D.	CHCI
E.	CCI
Answer» E. CCI

Discussion

16.	Vander Wall's force is maximum in
A.	HBr
B.	LiBr
C.	LiCI
D.	AgBr
Answer» E.

Discussion

17.	Which one has hydrogen bonding ?
A.	HCI
B.	HBr
C.	HF
D.	HI
Answer» D. HI

Discussion

18.	Which molecule has one unpaired electron ?
A.	NO
B.	CO
C.	O
D.	None of these
Answer» B. CO

Discussion

19.	Which has Covalent bond ?
A.	Na
B.	S
C.	AICI
D.	NaH
E.	MgCI
Answer» C. AICI

Discussion

20.	NaCI has
A.	covalent bond
B.	ionic bond
C.	co-ordinate bond
D.	none
Answer» C. co-ordinate bond

Discussion

21.	The geometry of CCI⁴ is
A.	tetrahedral
B.	triangular
C.	Linear
D.	octahedral
Answer» B. triangular

Discussion

22.	The number of o-bond in H₂molecule is
A.	2
B.	3
C.	1
D.	4
Answer» D. 4

Discussion

23.	The hybridization of C in CO₂ is
A.	sp
B.	sp
C.	sp
D.	None of these
Answer» B. sp

Discussion

24.	Which one of the following is the correct statement ? The force binding the nucleons inside the nucleus is :
A.	charge dependent
B.	strong and highly repulsive
C.	a central force
D.	charge independent
Answer» E.

Discussion

25.	What is the term used to denote the critical temperature at which the air becomes saturated with vapour and below which the condensation is likely to begin ?
A.	Condensation point
B.	Evaporation point
C.	Dew point
D.	Point of critical temperature.
Answer» D. Point of critical temperature.

Discussion

26.	Soap helps in cleaning clothes, because
A.	chemical of soap change
B.	it increases the surface tension of the solution
C.	it absorbs the dirt
D.	it lowers the surface tension of the solution
Answer» E.

Discussion

27.	Which one of the following mixtures is homogeneous?
A.	Starch and sugar
B.	Methanol and water
C.	Graphite and charcoal
D.	Calcium carbonate and calcium bicarbonate
Answer» C. Graphite and charcoal

Discussion

28.	Increase in the atomic radii in a group is due to increase in the number of
A.	neutrons
B.	electrons
C.	protons
D.	shells
Answer» E.

Discussion

29.	The value of ionic product of water is
A.	298K
B.	198K
C.	892K
D.	928K
Answer» B. 198K

Discussion

30.	The second ionization energy of Mg is
A.	1450kJmol
B.	1451kJmol
C.	1453kJmol
D.	1452kJmol
Answer» B. 1451kJmol

Discussion

31.	The atomic number of carbon is
A.	1
B.	5
C.	6
D.	7
Answer» D. 7

Discussion

32.	The number of electrons in valence shell of first element of period is
A.	two
B.	one
C.	three
D.	four
Answer» C. three

Discussion

33.	the Ionic radius of hydrogen in pm is
A.	207
B.	208
C.	205
D.	206
Answer» C. 205

Discussion

34.	The covalent radius of carbon is
A.	77.2pm
B.	77.3pm
C.	77.5pm
D.	77.4pm
Answer» C. 77.5pm

Discussion

35.	The bond length in C-C is
A.	0.134
B.	0.154
C.	0.116
D.	0.112
Answer» C. 0.116

Discussion

36.	The energy of an element which is required to remove an electron from its gaseous atom to form an ion is
A.	nuclear
B.	positional
C.	kinetic
D.	ionization
Answer» E.

Discussion

37.	The formation of compounds PF5, SF6, BCl3 are not according to the rule of
A.	octet
B.	doublet
C.	triplet
D.	none
Answer» B. doublet

Discussion

38.	Atomic radii is determined by measuring the distance between the centers of adjacent atoms with the help of
A.	X-rays
B.	Y-rays
C.	Z-rays
D.	none
Answer» B. Y-rays

Discussion

39.	The force of which ultimately results in difficult removal of electron is
A.	attraction force
B.	repulsive force
C.	electric force
D.	nuclear force
Answer» B. repulsive force

Discussion

40.	The valence electrons of Mg lies in
A.	3s
B.	3p
C.	3d
D.	2s
Answer» B. 3p

Discussion

41.	Free radical substitution is the over all reaction alkanes and halogens involving
A.	propagation step
B.	initiation step
C.	all of them
D.	termination step
Answer» D. termination step

Discussion

42.	The least volatile element is
A.	fluorine
B.	iodine
C.	chlorine
D.	bromine
Answer» C. chlorine

Discussion

43.	Fluorine is the most
A.	electronegative element
B.	positive element
C.	high tendency element
D.	a and b
Answer» B. positive element

Discussion

44.	The ionization energy which is required to remove an electron after removal of first electron is
A.	first
B.	second
C.	third
D.	fourth
Answer» C. third

Discussion

45.	The distance between potassium chloride is equal to the sum of the radii of two ions, it is determined by
A.	Rutherford
B.	bohar
C.	alberuni
D.	Paul
Answer» E.

Discussion

46.	The atomic number of potassium is
A.	17
B.	19
C.	16
D.	18
Answer» C. 16

Discussion

47.	In group of periodic table the ionization energy is
A.	increase
B.	decrease
C.	remain same
D.	changes time to time
Answer» C. remain same

Discussion

48.	The number of major groups which are vertical numbers is
A.	eight
B.	seven
C.	five
D.	nine
Answer» B. seven

Discussion

49.	When the two atoms come close to each other due to attractive forces then the potential energy of system is
A.	increased
B.	decreased
C.	finished
D.	none
Answer» C. finished

Discussion

50.	The electropositive elements are at a higher energy state then the
A.	ionic radii
B.	electronegative elements
C.	neutral elements
D.	atomic radii
Answer» C. neutral elements

Discussion

Explore topic-wise MCQs in Chemistry.

A bond formed by the transfer of electrons between atoms of the elements is called

The structure of ethylene is

A bond formed by sharing of electrons between atoms of the elements is called

The number of - bonds in N2 molecule is

What are the types of bonds present in CuSO4 5H2O ?

The compound which contains ionic bond is?

Formation of cation occurs by

The octet rule is not valid for which one of the following molecule ?

Formation of anions occurs by

H2O is liquid and H2 is a gas because

With reference to ionic compounds, consider the following statement:(1) Ionic compounds are insoluble in alcohol.(2) Ionic compounds in the solid state are good conductor of electricity Which of these statements is/are correct ?

The maximum number of hydrogen bonds in a H2O molecule is

Strongest bond is

Hydrogen bonding is maximum in

Which of following compound in non-polar ?

Vander Wall's force is maximum in

Which one has hydrogen bonding ?

Which molecule has one unpaired electron ?

Which has Covalent bond ?

NaCI has

The geometry of CCI4 is

The number of o-bond in H2 molecule is

The hybridization of C in CO2 is

Which one of the following is the correct statement ? The force binding the nucleons inside the nucleus is :

What is the term used to denote the critical temperature at which the air becomes saturated with vapour and below which the condensation is likely to begin ?

Soap helps in cleaning clothes, because

Which one of the following mixtures is homogeneous?

Increase in the atomic radii in a group is due to increase in the number of

The value of ionic product of water is

The second ionization energy of Mg is

The atomic number of carbon is

The number of electrons in valence shell of first element of period is

the Ionic radius of hydrogen in pm is

The covalent radius of carbon is

The bond length in C-C is

The energy of an element which is required to remove an electron from its gaseous atom to form an ion is

The formation of compounds PF5, SF6, BCl3 are not according to the rule of

Atomic radii is determined by measuring the distance between the centers of adjacent atoms with the help of

The force of which ultimately results in difficult removal of electron is

The valence electrons of Mg lies in

Free radical substitution is the over all reaction alkanes and halogens involving

The least volatile element is

Fluorine is the most

The ionization energy which is required to remove an electron after removal of first electron is

The distance between potassium chloride is equal to the sum of the radii of two ions, it is determined by

The atomic number of potassium is

In group of periodic table the ionization energy is

The number of major groups which are vertical numbers is

When the two atoms come close to each other due to attractive forces then the potential energy of system is

The electropositive elements are at a higher energy state then the

The number of - bonds in N² molecule is

What are the types of bonds present in CuSO⁴ 5H²O ?

H²O is liquid and H² is a gas because

With reference to ionic compounds, consider the following statement:
(1) Ionic compounds are insoluble in alcohol.
(2) Ionic compounds in the solid state are good conductor of electricity
Which of these statements is/are correct ?

The maximum number of hydrogen bonds in a H₂O molecule is

The geometry of CCI⁴ is

The number of o-bond in H₂molecule is

The hybridization of C in CO₂ is