Vidyamandir Classes: Innovating for Your Success
Advanced Level Problem Solving-2204
JEE 2022 | Chemistry
OCOC-I, Organic Halides & Organic Concepts, p-Block Element-II,
Biomolecules & Amino Acids
*Mark questions are more than one options correct type
1.
(I) CH3MgBr / H (II) KMnO 4 (cold dil.)
(III) CrO 3 (IV) H /
For the above conversion the correct order of reagents used is–
(A) (I) (II) (III) (IV) (B) (I) (IV) (III) (II)
(C) (I) (IV) (II) (III) (D) (II) (III) (IV) (I)
2. KI in acetone, undergoes SN2 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 SQ
3. Which of the following interhalogen compound is not square pyramidal?
(A) BrF5 (B) IF5 (C) IF3 (D) None of these
4. Which of the following pair is epimer ?
(A) glucose-fructose (B) -D glucose &-D-glucose
(C) glucose-Mannose (D) glucose & s orbital
5.
Find missing reagents :
(A) x LiAlH 4 , y NaBH 4 (B) x LiAlH 4 / AlCl3 , y LiAlH 4
(C) x LiAlH 4 , y LiAlH 4 / AlCl3 (D) x H 2 / Ni, y H 2 /Pt
VMC | Chemistry 1 ALPS-2204| JEE-2022
, Vidyamandir Classes: Innovating for Your Success
6. The following compound on hydrolysis in aqueous acetone will give :
It mainly gives
(A) K and L (B) only K (C) L and M (D) only M
Orange solid S1
7. diamagnetic gas + only green residue
Orange solid S2
paramagnetic gas + green solid + yellow solid
S1 and S2 are respectively:
(A) NH4 2 Cr2O7 ,KNO3 (B) Na 2 Cr2 O7 , K 2 Cr2 O7
(C) K2Cr2O7 , NH4 2 Cr2O7 (D) NH4 2 Cr2O7 ,K2Cr2O7
8. Thymine is held by two hydrogen bonds with the base :
(A) guanine (B) cytosine (C) adenine (D) thymine
9.
(A) SN 1 (B) SN 2 (C) SN — NGP (D) SN — Ar
10. The compound, which undergoes SN1 reaction most rapidly is :
(A) (B) Br (C) Br (D) Br
Br
11. Interhalogen compound which exists in dimeric form, is:
(A) BrF5 (B) IF7 (C) ICl (D) ICl3
12. What is the number of asymmetric carbon atoms present in -D-glucopyranose molecule ?
(A) Two (B) Three (C) Four (D) Five
VMC | Chemistry 2 ALPS-2204| JEE-2022
Advanced Level Problem Solving-2204
JEE 2022 | Chemistry
OCOC-I, Organic Halides & Organic Concepts, p-Block Element-II,
Biomolecules & Amino Acids
*Mark questions are more than one options correct type
1.
(I) CH3MgBr / H (II) KMnO 4 (cold dil.)
(III) CrO 3 (IV) H /
For the above conversion the correct order of reagents used is–
(A) (I) (II) (III) (IV) (B) (I) (IV) (III) (II)
(C) (I) (IV) (II) (III) (D) (II) (III) (IV) (I)
2. KI in acetone, undergoes SN2 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 SQ
3. Which of the following interhalogen compound is not square pyramidal?
(A) BrF5 (B) IF5 (C) IF3 (D) None of these
4. Which of the following pair is epimer ?
(A) glucose-fructose (B) -D glucose &-D-glucose
(C) glucose-Mannose (D) glucose & s orbital
5.
Find missing reagents :
(A) x LiAlH 4 , y NaBH 4 (B) x LiAlH 4 / AlCl3 , y LiAlH 4
(C) x LiAlH 4 , y LiAlH 4 / AlCl3 (D) x H 2 / Ni, y H 2 /Pt
VMC | Chemistry 1 ALPS-2204| JEE-2022
, Vidyamandir Classes: Innovating for Your Success
6. The following compound on hydrolysis in aqueous acetone will give :
It mainly gives
(A) K and L (B) only K (C) L and M (D) only M
Orange solid S1
7. diamagnetic gas + only green residue
Orange solid S2
paramagnetic gas + green solid + yellow solid
S1 and S2 are respectively:
(A) NH4 2 Cr2O7 ,KNO3 (B) Na 2 Cr2 O7 , K 2 Cr2 O7
(C) K2Cr2O7 , NH4 2 Cr2O7 (D) NH4 2 Cr2O7 ,K2Cr2O7
8. Thymine is held by two hydrogen bonds with the base :
(A) guanine (B) cytosine (C) adenine (D) thymine
9.
(A) SN 1 (B) SN 2 (C) SN — NGP (D) SN — Ar
10. The compound, which undergoes SN1 reaction most rapidly is :
(A) (B) Br (C) Br (D) Br
Br
11. Interhalogen compound which exists in dimeric form, is:
(A) BrF5 (B) IF7 (C) ICl (D) ICl3
12. What is the number of asymmetric carbon atoms present in -D-glucopyranose molecule ?
(A) Two (B) Three (C) Four (D) Five
VMC | Chemistry 2 ALPS-2204| JEE-2022
