JEE Main 2025 (Online) 22nd January Evening Shift | Chemical Bonding & Molecular Structure Question 42 | Chemistry

Arrange the following compounds in increasing order of their dipole moment :

$\mathrm{HBr}, \mathrm{H}_2 \mathrm{~S}, \mathrm{NF}_3$ and $\mathrm{CHCl}_3$

$\mathrm{HBr}<\mathrm{H}_2 \mathrm{~S}<\mathrm{NF}_3<\mathrm{CHCl}_3$

$\mathrm{H}_2 \mathrm{~S}<\mathrm{HBr}<\mathrm{NF}_3<\mathrm{CHCl}_3$

$\mathrm{NF}_3<\mathrm{HBr}<\mathrm{H}_2 \mathrm{~S}<\mathrm{CHCl}_3$

$\mathrm{CHCl}_3<\mathrm{NF}_3<\mathrm{HBr}<\mathrm{H}_2 \mathrm{S}$

JEE Main 2024 (Online) 9th April Evening Shift

MCQ (Single Correct Answer)

-1

The correct increasing order for bond angles among $$\mathrm{BF}_3, \mathrm{PF}_3$$ and $$\mathrm{ClF}_3$$ is :

$$\mathrm{BF}_3=\mathrm{PF}_3<\mathrm{ClF}_3$$

$$\mathrm{BF}_3<\mathrm{PF}_3<\mathrm{ClF}_3$$

$$\mathrm{ClF}_3<\mathrm{PF}_3<\mathrm{BF}_3$$

$$\mathrm{PF}_3<\mathrm{BF}_3<\mathrm{ClF}_3$$

JEE Main 2024 (Online) 9th April Morning Shift

MCQ (Single Correct Answer)

-1

In which one of the following pairs the central atoms exhibit $$\mathrm{sp}^2$$ hybridization ?

$$\mathrm{BF}_3$$ and $$\mathrm{NO}_2^{-}$$

$$\mathrm{NH}_2^{-}$$ and $$\mathrm{BF}_3$$

$$\mathrm{NH}_2^{-}$$ and $$\mathrm{H}_2 \mathrm{O}$$

$$\mathrm{H}_2 \mathrm{O}$$ and $$\mathrm{NO}_2$$

JEE Main 2024 (Online) 8th April Evening Shift

MCQ (Single Correct Answer)

-1

The shape of carbocation is :

tetrahedral

diagonal pyramidal

diagonal

trigonal planar

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