Which of the following has sp2 hybridisation?
- BF3
- H2SO4
- NH4+
- NH3
The Correct Option is A
Solution and Explanation
Top Questions on Hybridisation
Match List - I with List - II.
List - I (Complex) List - II (Hybridisation) (A) \([\text{CoF}_6]^{3-}\) (I) \( d^2 sp^3 \) (B) \([\text{NiCl}_4]^{2-}\) (II) \( sp^3 \) (C) \([\text{Co(NH}_3)_6]^{3+}\) (III) \( sp^3 d^2 \) (D) \([\text{Ni(CN}_4]^{2-}\) (IV) \( dsp^2 \)
Choose the correct answer from the options given below:- JEE Main - 2025
- Chemistry
- Hybridisation
Match List - I with List - II.
List - I (Saccharides) List - II (Glycosidic linkages found)
(A) Sucrose (I) \( \alpha 1 - 4 \)
(B) Maltose (II) \( \alpha 1 - 4 \) and \( \alpha 1 - 6 \)
(C) Lactose (III) \( \alpha 1 - \beta 2 \)
(D) Amylopectin (IV) \( \beta 1 - 4 \)Choose the correct answer from the options given below:
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- In which of the following set, both the substances have same hybridisation?
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- The change in hybridisation (if any) of the 'Al' atom in the following reaction is
AlCl3 + Cl- → AlCl4-
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Concentrated nitric acid is labelled as 75% by mass. The volume in mL of the solution which contains 30 g of nitric acid is:
Given: Density of nitric acid solution is 1.25 g/mL.- JEE Main - 2025
- Chemistry
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Questions Asked in JEE Main exam
- Let \( A(6,8) \), \( B(10\cos\alpha, -10\sin\alpha) \), and \( C(-10\sin\alpha, 10\cos\alpha) \) be the vertices of a triangle. If \( L(a,9) \) and \( G(h,k) \) be its orthocenter and centroid respectively, then \( 5a - 3h + 6k + 100\sin2\alpha \) is equal to _____ .
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The IUPAC name of the following compound is:
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Which of the following is the correct IUPAC name of the given organic compound (X)?
The structure of compound $ X $ is as follows:$ \text{H}_3\text{C} - \text{CH}_3 - \text{CH} = \text{CH} - \text{H} - \text{Br} $
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A sub-atomic particle of mass \( 10^{-30} \) kg is moving with a velocity of \( 2.21 \times 10^6 \) m/s. Under the matter wave consideration, the particle will behave closely like (h = \( 6.63 \times 10^{-34} \) J.s)