UNITED BOOK HOUSE-HINDU SCHOOL QUESTION PAPER -EXERCISE
- Calculate the equivalent wt. of Kmno4 in Acid medium. [K = 39 Mn = 55]
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- The percentages of oxygen in two oxides of a metal are 22.2 and 30 res...
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- Calculate the ratio of the molecules of two gaseous substances having ...
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- An electron is present in 4 f orbital. Write its possible quantum Nos....
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- The wave number of a specturm in Lyman series in hydrogen atom is 8226...
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- The Lanthanides contraction is due to
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- The actual order of Ionic radius is
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- Which of the followings expresses same No. of electrons?
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- “CCI4 does not have any hydrolysis lent SiCl4 suffers hydrolysis— Why?
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- Write Hund's rule regarding atomic sutructure. Cite one example.
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- What is dipole moment?
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- “Nitrogen can create NCI3 but phosphorous can create both PCI3 and PCl...
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- Write only the five postulates of the VSEPR theory.
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- Write the names of the following two organic compound in I.U.P.A.C. sy...
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- Write the names of the following two organic compound in I.U.P.A.C. sy...
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- Give figure of molecular orbital energy diagram of N2 molecule.
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