The electrophile in the nitration of benzene is
The electrophile in the nitration of benzene is Options (a) NO₂⁺ (b) NO₂ (c) NO⁺ (d) NO₂⁻ Correct Answer: NO₂⁺Explanation:Nitronium…
7 years ago
OA2004
What is kinetic energy of 1 g of O₂ at 47⁰C
What is kinetic energy of 1 g of O₂ at 47⁰C Options (a) 1.24 ˣ 10² J (b) 2.24 ˣ…
7 years ago
Which responds to +ve iodoform test
Which responds to +ve iodoform test Options (a) butanol (b) butane-1-al (c) butanol-2 (d) 3-pentanone Correct Answer: butanol-2Explanation:No explanation available.…
7 years ago
Glucose and mannose are
Glucose and mannose are Options (a) epimers (b) anomers (c) ketohexoses (d) disaccharides Correct Answer: epimersExplanation:Gluose and mannose are epimers…
7 years ago
Which is correct about zero order reaction
Which is correct about zero order reaction Options (a) Rate of reaction depends on decay constant (b) Rate of reaction…
7 years ago
Coordination number of Zn in ZnS (zinc blende) is
Coordination number of Zn in ZnS (zinc blende) is Options (a) 6 (b) 4 (c) 8 (d) 12 Correct Answer:…
7 years ago
Percentage of recombination between A and B is 9%, A and C is 17%, B and C is 26%,
Percentage of recombination between A and B is 9%, A and C is 17%, B and C is 26%, then…
7 years ago
Natural genetic engineer is
Natural genetic engineer is Options (a) Pseudomonas putida (b) Agrobacterium tumefaciens (c) Escherichia coli (d) Bacillus sublilis Correct Answer: Agrobacterium…
7 years ago
Restriction enzyme EcoR I cleavage DNA at the sequence
Restriction enzyme EcoR I cleavage DNA at the sequence Options (a) AAGCTT (b) AAGTTC (c) TATAGC (d) GAATTC Correct Answer:…
7 years ago
Similipal is
Similipal is Options (a) Sanctuary (b) Biosphere Reserve (c) National Park only (d) Zoo Correct Answer: Biosphere ReserveExplanation:No explanation available.…
7 years ago