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Q.15 Suitable reagent(s) to bring about the conversion of P to Q in good yield is/are Introduction The conversion of benzene to cumene by Friedel–Crafts alkylation is a classic electrophilic […]

Q.14 Which of the following is/are CORRECT when two single complementary strandsof DNA come together to form a double helix at a given temperature?(∆𝑆 and ∆𝐻 are changes in entropy […]

Q.13 The CORRECT order of stability of the given metal oxides is(A) LiO2 > NaO2 > KO2 > RbO2(B) LiO2 < NaO2 < KO2 < RbO2(C) LiO2 < NaO2 > […]

Q.12 What is the major product formed in the given reaction? In carbohydrate chemistry, bromine water at mildly acidic pH is a classic reagent used to distinguish aldoses from ketoses […]

Q.11 Which one among the following mixtures gives a buffer solution in water?(A) CH3COOH + CH3COONa(B) CH3COOH + NaCl(C) NaOH + NaCl(D) NaOH + CH3COONa CH3COOH + CH3COONa forms a […]

Q.10 An opaque cylinder (shown below) is suspended in the path of a parallel beam oflight, such that its shadow is cast on a screen oriented perpendicular to the directionof […]

Q.9 Which one of the given figures P, Q, R and S represents the graph of the followingfunction?𝑓(𝑥) = | |𝑥 + 2| − |𝑥 − 1| |(A) P(B) Q(C) […]

Q.8 The information contained in DNA is used to synthesize proteins that are necessaryfor the functioning of life. DNA is composed of four nucleotides: Adenine (A),Thymine (T), Cytosine (C), and […]

Q.7 Ankita has to climb 5 stairs starting at the ground, while respecting the followingrules:1. At any stage, Ankita can move either one or two stairs up.2. At any stage, […]

Q.6 Residency is a famous housing complex with many well–established individualsamong its residents. A recent survey conducted among the residents of the complexrevealed that all of those residents who are […]