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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
- For 2 mole pf an ideal mono atomic gas at 300K calculate internal ener...
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- Out of N2O3 , N2O4 , N2O5 and NO2 how many of them contain N-N bond ?
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- Photochemical smog :
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- Which of the following is a basic oxide ?
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- Consider the following complexes [Fe(CN)6]^(3-) , [Fe(CN)6]^(4-) and [...
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- there are three isotopes of hydrogen identify the difference between t...
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- Which sulfoxide has two different oxidation state of sulphur ?
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- When is photochemical smog formed ?
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- What is the structure of Zantac ?
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- X reacts with Br2 or H2O to give gluconic acid and reacts with HNO3 to...
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- FeO + SiO2 = FeSiO3 FeO and FeSiO3 are respectively
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- Cl2O7 , Na2O which of these is amphoteric/base/acid/salt ?
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- The Basic oxide is
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- Nitration of aniline with HNO3 + H2SO4 gives ?
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- In Extraction of copper FeO and FeSiO3 are ?
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- Match the Column
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- An ideal gas is stored in a vessel of volume 416L at temprature 300K a...
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- A compound has 8% H , 70%C 16% N, Molecular mass is 160 Find the form...
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- In a buffer solution having pH= 4 and Ka = 1.3 xx 10^(-5) Find the rat...
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- Isobutyraldehyde on reaction with formaldehyde and K2CO3, gives compou...
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