Description : A single covalent bond (a) Is formed by the transfer of two electrons (b) Exists between hydrogen and chlorine in an aqueous solution, of hydrochloric acid (c) Is longer than a double bond (d) Does not require energy to disrupt it unlike an ionic bond
Last Answer : Ans:(c)
Description : What is the weak bond holding the nucleic acids together in DNA? a. ionic bonds b. covalent bonds bonds c. polar bond d. hydrogen bond
Last Answer : d. hydrogen bond
Description : The bond is a weak bond that can exist between poles of adjacent molecules. a. hydrogen b. ionic c. polar covalent d. non polar covalent
Last Answer : d. non polar covalent
Description : The atoms in sugar are bound by what type of bond? w) ionic x) hydrogen y) covalent z) van der Waals
Last Answer : ANSWER: Y -- COVALENT
Description : The bond in hydrogen chloride is which of the following types? Is it w) ionic x) nonpolar covalent y) polar covalent z) covalent network
Last Answer : ANSWER: Y -- POLAR COVALENT
Description : What is the difference between a covalent and an ionic bond?
Last Answer : A: A covalent bond is formed when two atoms share electrons, while an ionic bond is formed when one atom donates electrons to another atom.
Last Answer : A: A covalent bond involves the sharing of electrons between atoms, while an ionic bond involves the transfer of electrons between atoms to form ions.
Description : Which of the following compounds has ionic bond. `pi-`bond, co-ordinate bond and covalent bond:-
Last Answer : Which of the following compounds has ionic bond. `pi-`bond, co-ordinate bond and covalent bond:- A. `HNO_(2)` B. `NaNO_(3)` C. `KNO_(2)` D. `MgCl_(2)`
Description : Is bromine pentaiodide ionic or covalent bond?
Last Answer : The bonds are polar covalent.
Description : Is phosphorus pentoxide ionic or covalent bond?
Last Answer : Phosphorus pentoxide is a covalent bond, not a ionic.-Emiko Bunny
Description : Is KClO4 is an ionic or covalent bond?
Last Answer : What is the answer ?
Description : Is CuSO4 an ionic bond or covalent bond?
Last Answer : It is considered to be ionic.
Description : What do covalent bond and ionic bond have in common?
Last Answer : there electrons
Description : Is an ionic bond stronger than a covalent bond?
Last Answer : Covalent bond is made up of electrostatic attraction but ionic bond is made up of weak waalander's force of attraction
Description : Mark the compound which posses ionic, covalent and co–ordinate bond:
Last Answer : NH4Cl
Description : When does ionic character develop in covalent bond?
Last Answer : Ans. When the difference in electro negativity of the combining atom is more than 1.9 it develops 50 % ionic character .
Description : Which rule explains the covalent character of ionic bond ?
Last Answer : Ans. Fajan’s Rule
Description : Define Ionic Bond & Covalent Bond how it is formed explain with example.
Last Answer : Ans : Ionic Bond OR Electrovalent Bond : The attraction that binds oppositely charged ions together is termed as electrovalent bond or ionic bond. It is formed between the atoms with electronegativity ... most shell by means of sharing of unpaired electrons & thus a covalent bond is formed.
Description : If two atoms exert equal attractions for electrons, they can form: w) a nonpolar covalent bond x) an ionic bond y) a polar covalent bond z) no bond
Last Answer : ANSWER: W -- A NONPOLAR COVALENT BOND
Description : The bond most likely to be formed when two atoms differ SOMEWHAT in their tendency to attract electrons is: w) nonpolar ionic x) polar ionic y) polar covalent z) nonpolar covalent
Description : A bond in which there is an unequal attraction for the shared electrons and a resultant unbalanced distribution of charge is which one of the following types of bonds? w) ionic x) pure covalent y) nonpolar covalent z) polar covalent
Last Answer : ANSWER: Z -- POLAR COVALENT
Description : The bond in Fluorine is which of the following types? Is it w) ionic x) nonpolar covalent y) polar covalent z) covalent network
Last Answer : ANSWER: X -- NONPOLAR COVALENT
Description : Sodium chloride, potassium chloride, magnesium oxide are examples of molecules with (a) Covalent bonding (b) Ionic bonding (c) Metallic bonding (d) Hydrogen bonding
Last Answer : Ans:(b)
Description : The inter particle forces between linear chains in nylon-66 are __________ bonds. (A) Hydrogen (B) Covalent (C) Ionic (D) None of these
Last Answer : (A) Hydrogen
Description : What type of bonding is most important in CH3CH2CH2CH2CH2CH3? (a) ionic (b) hydrogen (c) covalent (d) polar
Last Answer : covalent
Description : For _______ bonding, one or more electrons are transferred between atoms. a. hydrogen b. ionic c. peptide d. covalent
Last Answer : b. ionic
Description : Is a covalent bond stronger than a hydrogen bond?
Last Answer : A hydrogen bond is weaker than a covalent bond.
Description : The covalent bond that is repeatedly present between different amino acid residues in a protein is called (a) p-bond (b) hydrogen bond (c) peptide bond (d) metallic bond
Description : When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? (1) Hydrogen bond formation (2) Vander waals forces (3) Covalent attraction (4) Dipole interaction
Last Answer : (1) Hydrogen bond formation Explanation: When two ice cubes are pressed together, they join to form one cube due to hydrogen bond.
Description : The two polypeptides of human insulin are linked together by (a) covalent bond (b) disulphide bridges (c) hydrogen bonds (d) phosphodiester bond.
Last Answer : (b) disulphide bridges
Description : Which of the following is the strongest interaction? (a) a covalent bond (b) dipole-dipole interactions (c) hydrogen bonding (d) van der Waals
Last Answer : a covalent bond
Description : Humectants added in cosmetic preparations generally act by (A) hydrogen bond formation (B) covalent bond formation (C) complex formation (D) the action of London forces
Last Answer : (A) hydrogen bond formation
Description : Which of the following has a multiple covalent bond? w) Bromine x) Hydrogen y) Oxygen z) Chlorine Monofluoride
Last Answer : ANSWER: Y -- OXYGEN
Last Answer : Hydrogen bond formation
Description : Which bond is present in the primary structure of protein? (A) Ester (B) Hydrogen (C) Ionic bond (D) Peptide
Last Answer : Answer : D
Description : In denaturation of proteins, the bond which is not broken: (A) Disulphide bond (B) Peptide bond (C) Hydrogen bond (D) Ionic bond
Last Answer : Answer : B
Description : 9.The reason behind the anti-parallel strand of DNA is 1. Hydrogen bond 2. Ionic bond 3. Phosphodiester bond 4. Disulphide bond
Last Answer : Ans: Phosphodiester bond.
Description : which is most important for biology covalent or ionic ?
Last Answer : Covalent and Ionic bonds are used in chemistry.
Description : Does boron form covalent compound or ionic?
Last Answer : Does boron form covalent compound or ionic?
Description : BeCl2 is covalent while MgCl2 is ionic.
Last Answer : Explain : BeCl2 is covalent while MgCl2 is ionic.
Description : Is lead (IV) carbonate ionic or covalent?
Last Answer : Need answer
Description : Is aluminum chlorohydrate ionic or covalent?
Description : Is titanium dioxide ionic or covalent?
Description : Is baking powder covalent or ionic?
Last Answer : Sodium bicarbonate is an ionic compound.
Description : Is copper iodide ionic or covalent?
Last Answer : Copper iodide is an ionic compound.
Description : How can you determine if an unknown substance is an ionic compound or a nonpolar covalent compound?
Last Answer : Ionic compound: the difference between the electronegativities of the elements is higher than 2.Nonpolar covalent compound: the difference between the electronegativities of the elements isnear zero.
Description : Is sodium bezoate ionic or covalent?
Last Answer : I consider sodium benzoate an ionic compound. But the bond oxygen-carbon is covalent.
Description : Is Co(s) ionic or covalent or metallic?