Recent questions asked in jee main 2020 (2 sep shift 1)

The IUPAC name for the following compound is : (1) 2, 5-dimethyl-6-carboxy-hex-3-enal (2) 2, 5-dimethyl-5-carboxy-hex-3-enal (3) 6-formyl-2-methyl-hex-3-enoic (4) 2, 5-dimethyl-6-oxo-hex-3-enoic acid

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by JeeNeetQnA in Some Basic Principles of Organic Chemistry asked Jan 23 274 views

In Carius method of estimation of halogen, 0.172 g of an organic compound showed presence of 0.08 g of bromine.

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by JeeNeetQnA in Aldehydes, Ketones and Carboxylic Acids asked Jan 23 142 views

The increasing order of the following compounds towards HCN addition is :

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by JeeNeetQnA in Chemistry asked Jan 23 460 views

The major aromatic product C in the following reaction sequence will be :

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by JeeNeetQnA in Haloalkanes and Haloarenes asked Jan 23 525 views

Which of the following compounds will show retention in configuration on nucleophile substitution by OH– ion ?

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by JeeNeetQnA in Chemistry asked Jan 23 678 views

The major product in the following reaction is :

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by JeeNeetQnA in Integral Calculus asked Jan 23 128 views

The integral ∫02 ||x − 1| − x | dx is equal to :

The integral $\int\limits_0^2{||x-1|-x|dx}$ is equal to : Numerical Value Type

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by JeeNeetQnA in Permutations And Combinations asked Jan 23 146 views

If the letters of the word 'MOTHER' be permuted and all the words so formed (with or without meaning) be listed

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by JeeNeetQnA in Co-ordinate Geometry asked Jan 23 282 views

The number of integral values of k for which the line, 3x + 4y = k intersects the circle, x^2 + y^2 – 2x – 4y + 4 = 0

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by JeeNeetQnA in Limit, Continuity and Differentiability asked Jan 23 95 views

If lim x→1 x + x^2 + x^3 +.....+ x^n − n / x − 1 = 820, (n ∈ N) then the value of n is equal to .......

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by JeeNeetQnA in Vector Algebra asked Jan 23 157 views

Let a, b and c be three unit vectors such that |a − b|^2 + |a − c|^2 = 8. Then |a + 2b|^2 + |a + 2c|^2 is equal to :

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by JeeNeetQnA in Statistics and Probability asked Jan 23 177 views

Let X = {x ∈ N : 1 ≤ x ≤ 17} and Y = {ax + b : x ∈ X and a, b ∈ R, a > 0}. If mean and variance of elements of Y

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Recent questions asked in jee main 2020 (2 sep shift 1)

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