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The covalent bond produced by the unequal sharing of electrons among the two atoms is known as polar covalent bond.
why beryllium cannot be attacked readily by acid
The quantum number which may be designated by s, p, d, and f instead of number is: (1) n (2) l (3) m 1
Show that wavefunction ψ1(x) = (2/L) 1/2 sin(πx/L) of a particle in a box is an eigenfunction of the operator d 2 /dx 2 and also calculate the corresponding eigenvalue.
it is impossibe to synthesise orgnic compounds in the lab since life force is essential for their formation -theory is known as
synthesis and uses of DDT and BHC
Coordination Position Isomerism: If in a multinuclear complex the distribution of ligands around the metal centres changes it will result in a different isomer. Such an isomerism
Why +ve P.F. gives nuclear instability where as -ve PF gives nuclear stability ?explain .
The electron density between 1s and 2s orbital is : (1) High (2) Low (3) Zero (4)None of these Ans:Zero
Which of the following oxides of nitrogen is isoelectronic with CO 2: (1) No 2 (2) N 2 O (3) NO (4)N 2 O 2 Ans: N 2 O
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