Tiêu đề HALOALKANE & HALOARENES.pdf ✅

JEE JEE Advanced (2024) Q1 In the following reactions, P, Q, R, and S are the major products. The correct statement about P, Q, R, and S is (A) P is a primary alcohol with four carbons (B) Q undergoes Kolbe’s electrolysis to give an eight-carbon product (C) R has six carbons and it undergoes Cannizzaro reaction (D) S is a primary amine with six carbons Q2 KI in acetone, undergoes S 2 reaction with each P,Q,R and S. The rates of the reaction vary as (A) P > Q > R > S (B) S > P > R > Q (C) P > R > Q > S (D) R > P > S > Q Q3 The major product of the following reaction is (A) (B) (C) (D) Q4 Chemistry N Haloalkane & Haloarene
JEE (A) C H OC H (B) C H OC H (C) C H OC H (D) C H I Q5 Arrange the following in decreasing order of S reaction CH Cl CH CH Cl (P) (Q) CH CH CH Cl (R) (S) (A) P > Q > S > R (B) P > Q > R > S (C) S > R > Q > P (D) S > Q > R > P Q6 Arrange the following in decreasing order of S 1 reaction (A) S > R > Q > P (B) S > Q > R > P (C) R > S > Q > P (D) P > Q > R > S Q7 Consider the following sequence of reactions The compound A is: (A) (B) (C) (D) Q8 Which of the following reactions is not feasible? (A) (B) (C) (D) Q9 Find the major product of the following reaction: (A) (B) (C) (D) Q10 2, 7-dimethyloctane (A) (B) (C) (D) 6 5 2 5 2 5 2 5 6 5 6 5 6 5 N 2 3 3 2 3 2 2 N A B C C3H6 Cl2 − → −−− Δ alc. KOH − → −−−− H2O2 / OH Θ B2H6 A C − → −−− Δ aq. KOH
JEE Q11 Which of the following halides undergo E elimination? (A) (B) (C) (D) Q12 Point out the following incorrect Grignard synthesis: (A) (B) (C) (D) Q13 Among the following pair of reactions in which pair second reaction is more reactive than first for S reaction? (A) and (B) and (C) and (1M) (2M) (D) and Q14 In which product formation takes place according to Hofmann’s rule? (A) (B) (C) (D) Q15 Q16 Find out value of ‘X’. Q17 Find out numbers of possible E products from for following reaction. 2 N 1 Me3 C— Cl + O H2 Me3 C— Br + O H2 Me3 C— Cl + OH CH3 Me3 C— Cl + O H2 Me3 C— Cl + O H2 Me3 C— Cl + O H2 Me3 C— Cl + SH CH3 Me3 C— Cl + OH CH3 1
JEE Q18 How many substrate(s) will show rearrangements during S 1 reaction Q19 Find out number of reactions those proceed with retention of configuration. (A) (B) (C) (D) (E) (F) (G) (H) N