Chemistry Test Preparation (Engg & Medical) : Part 1

Test Preparation on Chemistry Test Preparation (Engg & Medical)

1.

Given the following reactions involving A, B, C and D

1(i) C + B⁺® C⁺ + B
2(ii) A⁺ + D ® No reaction
3(iii) C⁺ + A ® No reaction
4(iv) D + B⁺ ® D⁺+ B

2.

Glucose contains in addition to aldehyde group

1one secondary OH and four primary OH groups
2one primary OH and four secondary OH groups
3two primary OH and three secondary OH groups
4three primary OH and- two secondary OH groups

3.

Hybridization of C₂ and C₃ of H₃C – CH = C = CH – CH₃ are

1Sp, Sp³
2Sp², Sp
3Sp², Sp²
4Sp, Sp

4.

Hydrogen bond is strongest in

1S — H —— O
2O — H —— S
3F — H —— F
4O — H —— N

5.

Hydrogen is prepared from H₂O by adding

1Ca, which acts as reducing agent
2AI, which acts as oxidising agent
3Ag, which acts as reducing agent
4Au, which acts as oxidising agent

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