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this of the following substances has giant covalent structure1 iodine
the nature of bonding in graphite is 1 the nature of bonding in graphite is 1
which compound is highest covalent1 licl
in covalency 1 electrons are transferred2 electrons are equally shared3 the electron of one atom are shared between two atoms4 none of the aboveans
the electronic configuration of four elements are given in brackets l 1s2 2s2 2p1 m 1s1 2s2 2p5q 1s2 2s2 2p6 3s1 r 1s1 2s2
the number of electrons involved in the bond formation of n2 molecule 1 2 2 4 3
the valency of sulphur in sulphuric acid is1 2 2 4 3
which of the following conduct electricity in the fused state1 becl 2
which of the following hydrides are ionic1 cah2
electrolytes are compound containing1 electrovalent bond2 covalent bond3 coordinate bond4 hydrogen bondans electrovalent
which of the following statements is not true for ionic compoundss1 high melting point2 least lattice energy3least solubility in organic compounds4
which of the following has highest melting point1 bacl2
the energy that opposes dissolution of a solvent is1 hydration
which of the following pairs of species has same electronic configuration1 zn2 and ni2
which of the following compounds is ionic1 kl 2
the interionic attraction depends on interaction of1
which one is the strongest bond1 br- f 2
atoms or group of atoms which are electrically charged are known 1
bond formed in crystal by anion and cation is1 ionic 2 metallic 3 covalent 4 dipoleans
an atom with atomic number 20 is most likely to combine chemically with the atom whose atomic number is1 11 2
which type of bonding exists in li2o and caf2 respectively 1 ionic
which of the following is least ionic1 c2 h5 cl
two element have electronegativity of 12 and 30 bond formed between them would be1 ionic2 polar covalent 3 co-ordinate4 metallica ns
an element x with the electronic configuration 1s2 2s2 2p6 3s2 would be expected to form the chloride with the formula1 xcl3
what is the effect of more electronegative atom on the strength of ionic bond1 decreases2 increase3 decreases slowly4 remains the sameans