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AAKASH INSTITUTE-MOCK TEST 5-Example
- The correct order of ionic radii of the following species is
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- Ammong the following, the element having highest ionization enthalpy a...
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- Addition of an electron to a neutral gaseous atom alwayds leads to (i...
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- Predict correct statement.
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- In which of the following pairs, the ionisation energy of the first sp...
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- The number of elements that can be accommodated in the present set up ...
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- Correct order of ionisation enthalpy is
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- Which of the following is correct for electron gain enthalpy (with -ve...
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- An element with atomic number 113 has been discovered.It will belong t...
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- In the general electronic configuration (n-2)^f(1-14) (n-1)^d(0-1) ns^...
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- Which of the following is a metalloid?
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- The X-X bond length is 1.5 Å and Y-Y bond length is 1.48 Å.If electron...
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- The common valency shown by the elements of group 15 is/are
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- Out of the following elements,which one is the most reactive chemicall...
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- What is the covalency of Al in [AlCl(H2O)5]^(2+) ?
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- Which of the following oxides is most basic in nature?
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- Elements of which block generally show maximum variation in valency?
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- In modern periodic table,the basic character of oxides
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- Beryllium and Aluminium exhibits many properties which are similar but...
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- Which of the following is the Lewis structure of O2 molecule?
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