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Q.6 The pair of molecules having non-linear structures is (A) ICl2 −and BeH2 (B) CS2 and I3 − (C) SCl2 and ClO2 − (D) XeF2 and CN2 2− Pair of Molecules […]

Q.5 The correct order of stability in water is Option (C) is correct: Me-NMe₂ > Me-OMe > Me-Cl > Me-O-Me. These represent para-substituted benzyl carbocations (Ph-CH₂⁺ with substituents at para […]

The compound that gives characteristic foul smell upon heating with potassium hydroxide and chloroform is The compound that gives a characteristic foul smell upon heating with chloroform and potassium hydroxide […]

The extensive quantity among the following is (A) Pressure (B) Temperature (C) Chemical potential (D) Volume The extensive quantity in the given options is volume (D). Pressure, temperature and chemical […]

Molecules that are NOT isoelectronic to 𝐍𝐎𝟐 +ion are (A) CO2 and N3 − (B) NCO−and H3BCN − (C) BO2 −and H3CC ≡ CH (D) OF2 and O3 − NO₂⁺ […]

Q.105 In a population which is in Hardy-Weinberg equilibrium, the frequency of occurrence of a disorder caused by recessive allele (q) is 1 in 1100. The frequency of heterozygotes in […]

Q.104 A population of rabbits was determined to have a birth rate of 200 and mortality rate of 50per year. If the initial population size is 4000 individuals, after 2 […]

Q.103 Which ONE of the following statements is NOT part of the classical Darwinian theory ofevolution by natural selection?(A) A trait which is constantly used will get inherited by next […]

Q102. Match the organisms listed in Column I with the features listed in Column II Column I Column II (I) Tapeworm (i) Bioluminescence (II) Jellyfish (ii) Viviparous (III) Earthworm (iii) […]