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JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
- Identify the correct order of standard enthalpy of formation of halide...
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- Match List I with List II Choose the correct answer from the opti...
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- The major product for the folllowing reaction is :
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- The correct group of halide ions which can be oxidised by oxygen in ac...
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- Which of the following are the Green house gases ? A. Water vapour ...
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- Better method for preparation of BeF2, among the following is
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- Given below are two statements, one is labelled as Assertion A and the...
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- Given below are two statement , one is labelled as Assertion A and the...
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- The total number of stereoisomers for the complex [Cr ("ox")2ClBr]^(3-...
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- Given below are two statements: Statement I : SO2 and H2O both posse...
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- See the following chemical reaction ; Cr(2)O(7)^(2-)+ XH^+ 6Fe^(2+...
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- 1g of a carbonate (M(2)CO(3)) on treatment with excess HCl produces 0....
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- Sea water contains 29.25% NaCl and 19%MgCl2 by weight of solution . Th...
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- A(g) rightarrow 2B(g) + C(g) is a first order reaction . The initial p...
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- If the formula of Borax is Na2B4Ox(OH)y * zH2O , then x + y+ z =.
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- Sodium metal crystallizes in the a body centered cubic lattice with un...
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- 20 mL of 0.1 MNaOH is added to 50 ml of 0.1 M acetic acid solution . ...
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- 0.400 g of an organic compound (X) gave 0.376 g of AgBr in carius meth...
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- The orbital angular momentum of an electron in 3s orbital is (xh)/(2pi...
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- The standard reduction potential for Cu^(2+)|Cu is +0.34V. Calculate t...
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