SRM University 2007 B.Tech MODEL - Question Paper

(d) Dehydration
43. Which nitro alkene when treated with nitrous acid and NaOH provide red colors.
(a) Primary
(b) Secondary
(c) Tertiary
(d) All the above
44. CH3CH2Br alc.KOH A HBr B aq.KOH C the products C is
(a) Propene
(b) 2-propanol
(c) 1-propanol
(d) propyne
45. Which 1 of the subsequent undergoes aldol condensation?
(a) CH3CHO
(b) CCl3CHO
(c) HCHO
(d) (CH3) three CHO
46. Aspirin is prepared from
(a) Picric acid
(b) Salicylic acid
(c) Meso-oxalic acid
(d) Phthalic acid
47. What is Baeyer’s reagent?
(a) Acidified KMnO4
(b) Alkaline KMnO4
(c) Acidified K2Cr2O7
(d) Alkaline K2 Cr2O7
48. The monomer current in rubber is
(a) Dimethyl butane
(b) Acetone
(c) Isoprene
(d) Methyl ethyl ketone
49. Skin disorder are caused by the deficiency of
(a) Riboflavin
(b) Ascorbic acid
(c) Retinol
(d) Thiamine
50. Dye used in calico printing is
(a) Nitro dyes
(b) Grain dyes
(c) Basic dyes
(d) nitroso dyes
PART three – GENERAL KNOWLEDGE
51. The word “ EUREKA” is attributed to
(a) Socrates
(b) Einstein
(c) Archimedes
(d) Galileo
52. Our National Anthem was composed by
(a) Bal Gangadhar Tilak
(b) Rabindranath Tagore
(c) Mahatma Gandhi
(d) Subash Chandra Bose
53. The Kumbh Mela is celebrated in
(a) Secunderabad
(b) Allahabad
(c) Ahmedabad
(d) Lucknow
54. Silicosis, a form of Tuberculosis, occurs due to inhalation of
(a) Silicones
(b) Coal dust
(c) Asbestos dust
(d) free silica
55. The 1st atom bomb dropped on Hiroshima, Japan was in the year
(a) 1945
(b) 1944
(c) 1946
(d) 1947

Earning:   Approval pending.