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Other Synthesis Methods

The only corr...

Question

The only correct combination for $S_{N} 2$ reaction.

A

(I), (iii), (P)

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B

(I), (iv), (P)

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C

(II), (i), (Q)

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D

(III), (i), (S)

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Solution

The correct option is A
(I), (iii), (P)

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Similar questions

$\begin{matrix} Column - I & Column - II & Column - III (I) & y . (y^{'})^{2} - x y^{'} (1 + y) + x^{2} = & (i) & [y] = 1, where [.] is greatest & (p) & Curve is bounded with area, π 0, y (\sqrt{3}) = 2 & integer function (I I) & y^{'} = \frac{y^{2} - x^{2}}{2 x y}, y (1) = 1 & (i i) & Maximum value of y is 3 & (Q) & Area bounded by curve in first quadrant with co-ordinate axes is \frac{3 π}{4} (I I I) & y^{'} = \frac{- 9 x}{y}, y (1) = 0 & (i i i) & Maximum value of y is not defined & (R) & Curve is conic with eccentricty, \frac{1}{2} (I V) & y^{'} = \frac{x}{y}, y (2) = 0 & (i v) & Maximum value of y is 1 & (S) & Curve is conic with eccentricity, \sqrt{2} \end{matrix}$

The correct combination is

Column-I: Subshell Column-II: Number of spherical nodes Column-III: Radial plot

The only correct combination for the last electron of $C l^{-}$ is:

Q. Match the species in Column I with the shape in Column II.

\begin{matrix} Column I & Column II i . & O S F_{2} & p . & Tetrahedral i i . & O_{2} S F_{2} & q . & Linear i i i . & X e F_{4} & r . & Square planar i v . & C l O_{4}^{-} & s . & Trigonal pyramidal v . & I_{3}^{-} & t . & See - saw \end{matrix}

Q. Consider the curve

sin x + sin y = 1

, lying in the first quadrant , then

\begin{matrix} List- I & List-II (I) & lim x \to π / 2 \frac{d^{2} y}{d x^{2}} = & (P) & 0 (II) & lim x \to 0^{+} x^{3 / 2} \frac{d^{2} y}{d x^{2}} = & (Q) & 1 (III) & lim x \to 0^{+} x^{2} \frac{d^{2} y}{d x^{2}} = & (R) & \frac{1}{\sqrt{2}} (IV) & lim x \to π / 2 \frac{d y}{d x} = & (S) & \frac{1}{2 \sqrt{2}} (T) & \sqrt{2} (U) & 3 \end{matrix}

Which of the following is the only INCORRECT combination?

Q. Which option is correct for the correctly matched groups for the column I, column II and column III

\begin{matrix} C o l u m n I & C o l u m n I I & C o l u m n I I I A . R e s t i n g m e m b r a n e p o t e n t i a l & (i) N A^{+} c h a n n e l g e t o p e n & (p) N a^{+} a n d K^{+} p u m p s a r e r e s p o n s i b l e f o r i t B . A c t i o n p o t e n t i a l & (i i) N a^{+} c h a n n e l i s c l o s e d & (q) L a s t f o r v e r y s h o r t t i m e C . D e p o l a r i s a t i o n & (i i i) N a^{+} i o n s a r e m o r e o n o u t e r s i d e o f m e m b r a n e & (r) K^{+} i o n s m o v e o n o u t e r s i d e D . R e p o l a r i s a t i o n & (i v) N a^{+} i o n s a r e m o r e o n i n n e r s i d e o f m e m b r a n e & (s) P o s i t i v e c h a r g e o n i n n e r s i d e o f m e m b r a n e \end{matrix}

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