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JEE MAINS PREVIOUS YEAR-JEE MAIN-CHEMISTRY
- Oxidation number of potassium in K 2 O, K2 O 2 and K O ...
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- The relative strength of interionic / intermolecular forces in d...
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- Match the following :
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- Purest form of commercial iron is :
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- Number of chiral centers in chloramphenicol is :
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- Each of solution A and B of 100 L containing 4 g NaOH and 9.8 g H2SO4....
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- A ("(l)") to 2 B ( "(g)") Delta U = 2. 1 kcal , Delta...
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- Half life of 90Sr is 6.93 years. In a child body 1g of 90Sr dopped in ...
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- Cl 2 on reaction with hot & conc. NaOH gives two chlorine having ...
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- For the reaction 2H(2)(g)+2NO(g) rarr N(2)(g)+2H(2)O(g) the observ...
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- Which of the following statements is correct ?
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- Identify the correct labels of A, B and C in the following graph from ...
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- Bond order and magnetic nature of CN^- are respectively
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- NaOH (Hot + Conc.) + Cl2 rarr A + other products and Ca(OH)2(Cold and ...
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- Which of the following statements are incorrect ? (1) Co^(+3) with s...
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- Amongs the following which is redox reaction ?
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- A chromatography column, packed with silica gel as stationary phase, w...
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- The ammonia (NH(3)) released on quantitative reaction of 0.6 g urea (N...
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- Among statements (a)-(d), the correct ones are : (a) Decomposition o...
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- In the following reaction sequence, the major product B is :
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